291361870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4723}}^1$

素因数の和:4960

約数の個数: 32

約数和(自身を含む): 544204800

約数和(自身を除く): 252842930

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 995, 1990, 4723, 6169, 9446, 12338, 23615, 30845, 47230, 61690, 146413, 292826, 732065, 939877, 1464130, 1879754, 4699385, 9398770, 29136187, 58272374, 145680935, 291361870]

約数ペア:

[(1, 291361870), (2, 145680935), (5, 58272374), (10, 29136187), (31, 9398770), (62, 4699385), (155, 1879754), (199, 1464130), (310, 939877), (398, 732065), (995, 292826), (1990, 146413), (4723, 61690), (6169, 47230), (9446, 30845), (12338, 23615)]