53423540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 116659200

約数和(自身を除く): 63235660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 398, 433, 620, 796, 866, 995, 1732, 1990, 2165, 3980, 4330, 6169, 8660, 12338, 13423, 24676, 26846, 30845, 53692, 61690, 67115, 86167, 123380, 134230, 172334, 268460, 344668, 430835, 861670, 1723340, 2671177, 5342354, 10684708, 13355885, 26711770, 53423540]

約数ペア:

[(1, 53423540), (2, 26711770), (4, 13355885), (5, 10684708), (10, 5342354), (20, 2671177), (31, 1723340), (62, 861670), (124, 430835), (155, 344668), (199, 268460), (310, 172334), (398, 134230), (433, 123380), (620, 86167), (796, 67115), (866, 61690), (995, 53692), (1732, 30845), (1990, 26846), (2165, 24676), (3980, 13423), (4330, 12338), (6169, 8660)]