47900840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 116847360

約数和(自身を除く): 68946520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 367, 502, 520, 734, 1004, 1255, 1468, 1835, 2008, 2510, 2936, 3263, 3670, 4771, 5020, 6526, 7340, 9542, 10040, 13052, 14680, 16315, 19084, 23855, 26104, 32630, 38168, 47710, 65260, 92117, 95420, 130520, 184234, 190840, 368468, 460585, 736936, 921170, 1197521, 1842340, 2395042, 3684680, 4790084, 5987605, 9580168, 11975210, 23950420, 47900840]

約数ペア:

[(1, 47900840), (2, 23950420), (4, 11975210), (5, 9580168), (8, 5987605), (10, 4790084), (13, 3684680), (20, 2395042), (26, 1842340), (40, 1197521), (52, 921170), (65, 736936), (104, 460585), (130, 368468), (251, 190840), (260, 184234), (367, 130520), (502, 95420), (520, 92117), (734, 65260), (1004, 47710), (1255, 38168), (1468, 32630), (1835, 26104), (2008, 23855), (2510, 19084), (2936, 16315), (3263, 14680), (3670, 13052), (4771, 10040), (5020, 9542), (6526, 7340)]