57463780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{971}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 132269760

約数和(自身を除く): 74805980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 971, 1076, 1345, 1942, 2690, 2959, 3884, 4855, 5380, 5918, 9710, 10681, 11836, 14795, 19420, 21362, 29590, 42724, 53405, 59180, 106810, 213620, 261199, 522398, 1044796, 1305995, 2611990, 2873189, 5223980, 5746378, 11492756, 14365945, 28731890, 57463780]

約数ペア:

[(1, 57463780), (2, 28731890), (4, 14365945), (5, 11492756), (10, 5746378), (11, 5223980), (20, 2873189), (22, 2611990), (44, 1305995), (55, 1044796), (110, 522398), (220, 261199), (269, 213620), (538, 106810), (971, 59180), (1076, 53405), (1345, 42724), (1942, 29590), (2690, 21362), (2959, 19420), (3884, 14795), (4855, 11836), (5380, 10681), (5918, 9710)]