5510366420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{68147}}^1$

素因数の和:68480

約数の個数: 48

約数和(自身を含む): 12502159488

約数和(自身を除く): 6991793068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 3110, 4043, 6220, 8086, 16172, 20215, 40430, 68147, 80860, 136294, 272588, 340735, 681470, 885911, 1362940, 1771822, 3543644, 4429555, 8859110, 17718220, 21193717, 42387434, 84774868, 105968585, 211937170, 275518321, 423874340, 551036642, 1102073284, 1377591605, 2755183210, 5510366420]

約数ペア:

[(1, 5510366420), (2, 2755183210), (4, 1377591605), (5, 1102073284), (10, 551036642), (13, 423874340), (20, 275518321), (26, 211937170), (52, 105968585), (65, 84774868), (130, 42387434), (260, 21193717), (311, 17718220), (622, 8859110), (1244, 4429555), (1555, 3543644), (3110, 1771822), (4043, 1362940), (6220, 885911), (8086, 681470), (16172, 340735), (20215, 272588), (40430, 136294), (68147, 80860)]