957914380

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{677}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 2029769280

約数和(自身を除く): 1071854900

約数列:

[1, 2, 4, 5, 10, 20, 263, 269, 526, 538, 677, 1052, 1076, 1315, 1345, 1354, 2630, 2690, 2708, 3385, 5260, 5380, 6770, 13540, 70747, 141494, 178051, 182113, 282988, 353735, 356102, 364226, 707470, 712204, 728452, 890255, 910565, 1414940, 1780510, 1821130, 3561020, 3642260, 47895719, 95791438, 191582876, 239478595, 478957190, 957914380]

約数ペア:

[(1, 957914380), (2, 478957190), (4, 239478595), (5, 191582876), (10, 95791438), (20, 47895719), (263, 3642260), (269, 3561020), (526, 1821130), (538, 1780510), (677, 1414940), (1052, 910565), (1076, 890255), (1315, 728452), (1345, 712204), (1354, 707470), (2630, 364226), (2690, 356102), (2708, 353735), (3385, 282988), (5260, 182113), (5380, 178051), (6770, 141494), (13540, 70747)]