25262620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 29572580

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 236, 271, 295, 316, 395, 542, 590, 790, 1084, 1180, 1355, 1580, 2710, 4661, 5420, 9322, 15989, 18644, 21409, 23305, 31978, 42818, 46610, 63956, 79945, 85636, 93220, 107045, 159890, 214090, 319780, 428180, 1263131, 2526262, 5052524, 6315655, 12631310, 25262620]

約数ペア:

[(1, 25262620), (2, 12631310), (4, 6315655), (5, 5052524), (10, 2526262), (20, 1263131), (59, 428180), (79, 319780), (118, 214090), (158, 159890), (236, 107045), (271, 93220), (295, 85636), (316, 79945), (395, 63956), (542, 46610), (590, 42818), (790, 31978), (1084, 23305), (1180, 21409), (1355, 18644), (1580, 15989), (2710, 9322), (4661, 5420)]