39612940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 86184000

約数和(自身を除く): 46571060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 269, 370, 398, 538, 740, 796, 995, 1076, 1345, 1990, 2690, 3980, 5380, 7363, 9953, 14726, 19906, 29452, 36815, 39812, 49765, 53531, 73630, 99530, 107062, 147260, 199060, 214124, 267655, 535310, 1070620, 1980647, 3961294, 7922588, 9903235, 19806470, 39612940]

約数ペア:

[(1, 39612940), (2, 19806470), (4, 9903235), (5, 7922588), (10, 3961294), (20, 1980647), (37, 1070620), (74, 535310), (148, 267655), (185, 214124), (199, 199060), (269, 147260), (370, 107062), (398, 99530), (538, 73630), (740, 53531), (796, 49765), (995, 39812), (1076, 36815), (1345, 29452), (1990, 19906), (2690, 14726), (3980, 9953), (5380, 7363)]