1796724040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 4278320640

約数和(自身を除く): 2481596600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 961, 1087, 1240, 1333, 1720, 1922, 2174, 2666, 3844, 4348, 4805, 5332, 5435, 6665, 7688, 8696, 9610, 10664, 10870, 13330, 19220, 21740, 26660, 33697, 38440, 41323, 43480, 46741, 53320, 67394, 82646, 93482, 134788, 165292, 168485, 186964, 206615, 233705, 269576, 330584, 336970, 373928, 413230, 467410, 673940, 826460, 934820, 1044607, 1347880, 1448971, 1652920, 1869640, 2089214, 2897942, 4178428, 5223035, 5795884, 7244855, 8356856, 10446070, 11591768, 14489710, 20892140, 28979420, 41784280, 44918101, 57958840, 89836202, 179672404, 224590505, 359344808, 449181010, 898362020, 1796724040]

約数ペア:

[(1, 1796724040), (2, 898362020), (4, 449181010), (5, 359344808), (8, 224590505), (10, 179672404), (20, 89836202), (31, 57958840), (40, 44918101), (43, 41784280), (62, 28979420), (86, 20892140), (124, 14489710), (155, 11591768), (172, 10446070), (215, 8356856), (248, 7244855), (310, 5795884), (344, 5223035), (430, 4178428), (620, 2897942), (860, 2089214), (961, 1869640), (1087, 1652920), (1240, 1448971), (1333, 1347880), (1720, 1044607), (1922, 934820), (2174, 826460), (2666, 673940), (3844, 467410), (4348, 413230), (4805, 373928), (5332, 336970), (5435, 330584), (6665, 269576), (7688, 233705), (8696, 206615), (9610, 186964), (10664, 168485), (10870, 165292), (13330, 134788), (19220, 93482), (21740, 82646), (26660, 67394), (33697, 53320), (38440, 46741), (41323, 43480)]