1844261380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{244597}}^1$

素因数の和:244648

約数の個数: 48

約数和(自身を含む): 4314708720

約数和(自身を除く): 2470447340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 244597, 489194, 978388, 1222985, 2445970, 3179761, 4891940, 6359522, 7093313, 12719044, 14186626, 15898805, 28373252, 31797610, 35466565, 63595220, 70933130, 92213069, 141866260, 184426138, 368852276, 461065345, 922130690, 1844261380]

約数ペア:

[(1, 1844261380), (2, 922130690), (4, 461065345), (5, 368852276), (10, 184426138), (13, 141866260), (20, 92213069), (26, 70933130), (29, 63595220), (52, 35466565), (58, 31797610), (65, 28373252), (116, 15898805), (130, 14186626), (145, 12719044), (260, 7093313), (290, 6359522), (377, 4891940), (580, 3179761), (754, 2445970), (1508, 1222985), (1885, 978388), (3770, 489194), (7540, 244597)]