49847460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63907}}^1$

素因数の和:63932

約数の個数: 48

約数和(自身を含む): 150311616

約数和(自身を除く): 100464156

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, 63907, 127814, 191721, 255628, 319535, 383442, 639070, 766884, 830791, 958605, 1278140, 1661582, 1917210, 2492373, 3323164, 3834420, 4153955, 4984746, 8307910, 9969492, 12461865, 16615820, 24923730, 49847460]

約数ペア:

[(1, 49847460), (2, 24923730), (3, 16615820), (4, 12461865), (5, 9969492), (6, 8307910), (10, 4984746), (12, 4153955), (13, 3834420), (15, 3323164), (20, 2492373), (26, 1917210), (30, 1661582), (39, 1278140), (52, 958605), (60, 830791), (65, 766884), (78, 639070), (130, 383442), (156, 319535), (195, 255628), (260, 191721), (390, 127814), (780, 63907)]