43642820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 99266160

約数和(自身を除く): 55623340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 733, 916, 1145, 1466, 2290, 2932, 2977, 3665, 4580, 5954, 7330, 9529, 11908, 14660, 14885, 19058, 29770, 38116, 47645, 59540, 95290, 167857, 190580, 335714, 671428, 839285, 1678570, 2182141, 3357140, 4364282, 8728564, 10910705, 21821410, 43642820]

約数ペア:

[(1, 43642820), (2, 21821410), (4, 10910705), (5, 8728564), (10, 4364282), (13, 3357140), (20, 2182141), (26, 1678570), (52, 839285), (65, 671428), (130, 335714), (229, 190580), (260, 167857), (458, 95290), (733, 59540), (916, 47645), (1145, 38116), (1466, 29770), (2290, 19058), (2932, 14885), (2977, 14660), (3665, 11908), (4580, 9529), (5954, 7330)]