17943804520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1097}}^1$

素因数の和:1435

約数の個数: 128

約数和(自身を含む): 42690240000

約数和(自身を除く): 24746435480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 239, 290, 295, 472, 478, 580, 590, 956, 1097, 1160, 1180, 1195, 1711, 1912, 2194, 2360, 2390, 3422, 4388, 4780, 5485, 6844, 6931, 8555, 8776, 9560, 10970, 13688, 13862, 14101, 17110, 21940, 27724, 28202, 31813, 34220, 34655, 43880, 55448, 56404, 63626, 64723, 68440, 69310, 70505, 112808, 127252, 129446, 138620, 141010, 159065, 254504, 258892, 262183, 277240, 282020, 318130, 323615, 408929, 517784, 524366, 564040, 636260, 647230, 817858, 1048732, 1272520, 1294460, 1310915, 1635716, 1876967, 2044645, 2097464, 2588920, 2621830, 3271432, 3753934, 4089290, 5243660, 7507868, 7603307, 8178580, 9384835, 10487320, 15015736, 15206614, 15468797, 16357160, 18769670, 30413228, 30937594, 37539340, 38016535, 60826456, 61875188, 75078680, 76033070, 77343985, 123750376, 152066140, 154687970, 304132280, 309375940, 448595113, 618751880, 897190226, 1794380452, 2242975565, 3588760904, 4485951130, 8971902260, 17943804520]

約数ペア:

[(1, 17943804520), (2, 8971902260), (4, 4485951130), (5, 3588760904), (8, 2242975565), (10, 1794380452), (20, 897190226), (29, 618751880), (40, 448595113), (58, 309375940), (59, 304132280), (116, 154687970), (118, 152066140), (145, 123750376), (232, 77343985), (236, 76033070), (239, 75078680), (290, 61875188), (295, 60826456), (472, 38016535), (478, 37539340), (580, 30937594), (590, 30413228), (956, 18769670), (1097, 16357160), (1160, 15468797), (1180, 15206614), (1195, 15015736), (1711, 10487320), (1912, 9384835), (2194, 8178580), (2360, 7603307), (2390, 7507868), (3422, 5243660), (4388, 4089290), (4780, 3753934), (5485, 3271432), (6844, 2621830), (6931, 2588920), (8555, 2097464), (8776, 2044645), (9560, 1876967), (10970, 1635716), (13688, 1310915), (13862, 1294460), (14101, 1272520), (17110, 1048732), (21940, 817858), (27724, 647230), (28202, 636260), (31813, 564040), (34220, 524366), (34655, 517784), (43880, 408929), (55448, 323615), (56404, 318130), (63626, 282020), (64723, 277240), (68440, 262183), (69310, 258892), (70505, 254504), (112808, 159065), (127252, 141010), (129446, 138620)]