49621260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63617}}^1$

素因数の和:63642

約数の個数: 48

約数和(自身を含む): 149629536

約数和(自身を除く): 100008276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63617, 127234, 190851, 254468, 318085, 381702, 636170, 763404, 827021, 954255, 1272340, 1654042, 1908510, 2481063, 3308084, 3817020, 4135105, 4962126, 8270210, 9924252, 12405315, 16540420, 24810630, 49621260]

約数ペア:

[(1, 49621260), (2, 24810630), (3, 16540420), (4, 12405315), (5, 9924252), (6, 8270210), (10, 4962126), (12, 4135105), (13, 3817020), (15, 3308084), (20, 2481063), (26, 1908510), (30, 1654042), (39, 1272340), (52, 954255), (60, 827021), (65, 763404), (78, 636170), (130, 381702), (156, 318085), (195, 254468), (260, 190851), (390, 127234), (780, 63617)]