38843220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2665

約数の個数: 96

約数和(自身を含む): 123338880

約数和(自身を除く): 84495660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2621, 2964, 3705, 4940, 5242, 7410, 7863, 10484, 13105, 14820, 15726, 26210, 31452, 34073, 39315, 49799, 52420, 68146, 78630, 99598, 102219, 136292, 149397, 157260, 170365, 199196, 204438, 248995, 298794, 340730, 408876, 497990, 511095, 597588, 647387, 681460, 746985, 995980, 1022190, 1294774, 1493970, 1942161, 2044380, 2589548, 2987940, 3236935, 3884322, 6473870, 7768644, 9710805, 12947740, 19421610, 38843220]

約数ペア:

[(1, 38843220), (2, 19421610), (3, 12947740), (4, 9710805), (5, 7768644), (6, 6473870), (10, 3884322), (12, 3236935), (13, 2987940), (15, 2589548), (19, 2044380), (20, 1942161), (26, 1493970), (30, 1294774), (38, 1022190), (39, 995980), (52, 746985), (57, 681460), (60, 647387), (65, 597588), (76, 511095), (78, 497990), (95, 408876), (114, 340730), (130, 298794), (156, 248995), (190, 204438), (195, 199196), (228, 170365), (247, 157260), (260, 149397), (285, 136292), (380, 102219), (390, 99598), (494, 78630), (570, 68146), (741, 52420), (780, 49799), (988, 39315), (1140, 34073), (1235, 31452), (1482, 26210), (2470, 15726), (2621, 14820), (2964, 13105), (3705, 10484), (4940, 7863), (5242, 7410)]