550091780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{231131}}^1$

素因数の和:231164

約数の個数: 48

約数和(自身を含む): 1397886336

約数和(自身を除く): 847794556

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 231131, 462262, 924524, 1155655, 1617917, 2311310, 3235834, 3929227, 4622620, 6471668, 7858454, 8089585, 15716908, 16179170, 19646135, 27504589, 32358340, 39292270, 55009178, 78584540, 110018356, 137522945, 275045890, 550091780]

約数ペア:

[(1, 550091780), (2, 275045890), (4, 137522945), (5, 110018356), (7, 78584540), (10, 55009178), (14, 39292270), (17, 32358340), (20, 27504589), (28, 19646135), (34, 16179170), (35, 15716908), (68, 8089585), (70, 7858454), (85, 6471668), (119, 4622620), (140, 3929227), (170, 3235834), (238, 2311310), (340, 1617917), (476, 1155655), (595, 924524), (1190, 462262), (2380, 231131)]