49713820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 112952448

約数和(自身を除く): 63238628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 521, 734, 1042, 1468, 1835, 2084, 2605, 3670, 4771, 5210, 6773, 7340, 9542, 10420, 13546, 19084, 23855, 27092, 33865, 47710, 67730, 95420, 135460, 191207, 382414, 764828, 956035, 1912070, 2485691, 3824140, 4971382, 9942764, 12428455, 24856910, 49713820]

約数ペア:

[(1, 49713820), (2, 24856910), (4, 12428455), (5, 9942764), (10, 4971382), (13, 3824140), (20, 2485691), (26, 1912070), (52, 956035), (65, 764828), (130, 382414), (260, 191207), (367, 135460), (521, 95420), (734, 67730), (1042, 47710), (1468, 33865), (1835, 27092), (2084, 23855), (2605, 19084), (3670, 13546), (4771, 10420), (5210, 9542), (6773, 7340)]