1417220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 3483648

約数和(自身を除く): 2066428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 191, 212, 265, 371, 382, 530, 742, 764, 955, 1060, 1337, 1484, 1855, 1910, 2674, 3710, 3820, 5348, 6685, 7420, 10123, 13370, 20246, 26740, 40492, 50615, 70861, 101230, 141722, 202460, 283444, 354305, 708610, 1417220]

約数ペア:

[(1, 1417220), (2, 708610), (4, 354305), (5, 283444), (7, 202460), (10, 141722), (14, 101230), (20, 70861), (28, 50615), (35, 40492), (53, 26740), (70, 20246), (106, 13370), (140, 10123), (191, 7420), (212, 6685), (265, 5348), (371, 3820), (382, 3710), (530, 2674), (742, 1910), (764, 1855), (955, 1484), (1060, 1337)]