49606840

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5189}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 112104000

約数和(自身を除く): 62497160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 5189, 9560, 10378, 20756, 25945, 41512, 51890, 103780, 207560, 1240171, 2480342, 4960684, 6200855, 9921368, 12401710, 24803420, 49606840]

約数ペア:

[(1, 49606840), (2, 24803420), (4, 12401710), (5, 9921368), (8, 6200855), (10, 4960684), (20, 2480342), (40, 1240171), (239, 207560), (478, 103780), (956, 51890), (1195, 41512), (1912, 25945), (2390, 20756), (4780, 10378), (5189, 9560)]