286179910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4639}}^1$

素因数の和:4876

約数の個数: 32

約数和(自身を含む): 534528000

約数和(自身を除く): 248348090

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 995, 1990, 4639, 6169, 9278, 12338, 23195, 30845, 46390, 61690, 143809, 287618, 719045, 923161, 1438090, 1846322, 4615805, 9231610, 28617991, 57235982, 143089955, 286179910]

約数ペア:

[(1, 286179910), (2, 143089955), (5, 57235982), (10, 28617991), (31, 9231610), (62, 4615805), (155, 1846322), (199, 1438090), (310, 923161), (398, 719045), (995, 287618), (1990, 143809), (4639, 61690), (6169, 46390), (9278, 30845), (12338, 23195)]