12654690050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{86587}}^1$

素因数の和:86715

約数の個数: 48

約数和(自身を含む): 24480159360

約数和(自身を除く): 11825469310

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 79, 158, 185, 370, 395, 790, 925, 1850, 1975, 2923, 3950, 5846, 14615, 29230, 73075, 86587, 146150, 173174, 432935, 865870, 2164675, 3203719, 4329350, 6407438, 6840373, 13680746, 16018595, 32037190, 34201865, 68403730, 80092975, 160185950, 171009325, 253093801, 342018650, 506187602, 1265469005, 2530938010, 6327345025, 12654690050]

約数ペア:

[(1, 12654690050), (2, 6327345025), (5, 2530938010), (10, 1265469005), (25, 506187602), (37, 342018650), (50, 253093801), (74, 171009325), (79, 160185950), (158, 80092975), (185, 68403730), (370, 34201865), (395, 32037190), (790, 16018595), (925, 13680746), (1850, 6840373), (1975, 6407438), (2923, 4329350), (3950, 3203719), (5846, 2164675), (14615, 865870), (29230, 432935), (73075, 173174), (86587, 146150)]