42491240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 104976000

約数和(自身を除く): 62484760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 269, 359, 440, 538, 718, 1076, 1345, 1436, 1795, 2152, 2690, 2872, 2959, 3590, 3949, 5380, 5918, 7180, 7898, 10760, 11836, 14360, 14795, 15796, 19745, 23672, 29590, 31592, 39490, 59180, 78980, 96571, 118360, 157960, 193142, 386284, 482855, 772568, 965710, 1062281, 1931420, 2124562, 3862840, 4249124, 5311405, 8498248, 10622810, 21245620, 42491240]

約数ペア:

[(1, 42491240), (2, 21245620), (4, 10622810), (5, 8498248), (8, 5311405), (10, 4249124), (11, 3862840), (20, 2124562), (22, 1931420), (40, 1062281), (44, 965710), (55, 772568), (88, 482855), (110, 386284), (220, 193142), (269, 157960), (359, 118360), (440, 96571), (538, 78980), (718, 59180), (1076, 39490), (1345, 31592), (1436, 29590), (1795, 23672), (2152, 19745), (2690, 15796), (2872, 14795), (2959, 14360), (3590, 11836), (3949, 10760), (5380, 7898), (5918, 7180)]