25794920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 61765200

約数和(自身を除く): 35970280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 601, 740, 1073, 1160, 1202, 1480, 2146, 2404, 3005, 4292, 4808, 5365, 6010, 8584, 10730, 12020, 17429, 21460, 22237, 24040, 34858, 42920, 44474, 69716, 87145, 88948, 111185, 139432, 174290, 177896, 222370, 348580, 444740, 644873, 697160, 889480, 1289746, 2579492, 3224365, 5158984, 6448730, 12897460, 25794920]

約数ペア:

[(1, 25794920), (2, 12897460), (4, 6448730), (5, 5158984), (8, 3224365), (10, 2579492), (20, 1289746), (29, 889480), (37, 697160), (40, 644873), (58, 444740), (74, 348580), (116, 222370), (145, 177896), (148, 174290), (185, 139432), (232, 111185), (290, 88948), (296, 87145), (370, 69716), (580, 44474), (601, 42920), (740, 34858), (1073, 24040), (1160, 22237), (1202, 21460), (1480, 17429), (2146, 12020), (2404, 10730), (3005, 8584), (4292, 6010), (4808, 5365)]