2837740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 6451200

約数和(自身を除く): 3613460

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 199, 230, 310, 398, 460, 620, 713, 796, 995, 1426, 1990, 2852, 3565, 3980, 4577, 6169, 7130, 9154, 12338, 14260, 18308, 22885, 24676, 30845, 45770, 61690, 91540, 123380, 141887, 283774, 567548, 709435, 1418870, 2837740]

約数ペア:

[(1, 2837740), (2, 1418870), (4, 709435), (5, 567548), (10, 283774), (20, 141887), (23, 123380), (31, 91540), (46, 61690), (62, 45770), (92, 30845), (115, 24676), (124, 22885), (155, 18308), (199, 14260), (230, 12338), (310, 9154), (398, 7130), (460, 6169), (620, 4577), (713, 3980), (796, 3565), (995, 2852), (1426, 1990)]