11986250

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 40

約数和(自身を含む): 23092608

約数和(自身を除く): 11106358

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 223, 250, 430, 446, 625, 1075, 1115, 1250, 2150, 2230, 5375, 5575, 9589, 10750, 11150, 19178, 26875, 27875, 47945, 53750, 55750, 95890, 139375, 239725, 278750, 479450, 1198625, 2397250, 5993125, 11986250]

約数ペア:

[(1, 11986250), (2, 5993125), (5, 2397250), (10, 1198625), (25, 479450), (43, 278750), (50, 239725), (86, 139375), (125, 95890), (215, 55750), (223, 53750), (250, 47945), (430, 27875), (446, 26875), (625, 19178), (1075, 11150), (1115, 10750), (1250, 9589), (2150, 5575), (2230, 5375)]