51017460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65407}}^1$

素因数の和:65432

約数の個数: 48

約数和(自身を含む): 153839616

約数和(自身を除く): 102822156

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, 65407, 130814, 196221, 261628, 327035, 392442, 654070, 784884, 850291, 981105, 1308140, 1700582, 1962210, 2550873, 3401164, 3924420, 4251455, 5101746, 8502910, 10203492, 12754365, 17005820, 25508730, 51017460]

約数ペア:

[(1, 51017460), (2, 25508730), (3, 17005820), (4, 12754365), (5, 10203492), (6, 8502910), (10, 5101746), (12, 4251455), (13, 3924420), (15, 3401164), (20, 2550873), (26, 1962210), (30, 1700582), (39, 1308140), (52, 981105), (60, 850291), (65, 784884), (78, 654070), (130, 392442), (156, 327035), (195, 261628), (260, 196221), (390, 130814), (780, 65407)]