776226620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{63521}}^1$

素因数の和:63590

約数の個数: 48

約数和(自身を含む): 1792844928

約数和(自身を除く): 1016618308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 63521, 127042, 254084, 317605, 635210, 825773, 1270420, 1651546, 2985487, 3303092, 4128865, 5970974, 8257730, 11941948, 14927435, 16515460, 29854870, 38811331, 59709740, 77622662, 155245324, 194056655, 388113310, 776226620]

約数ペア:

[(1, 776226620), (2, 388113310), (4, 194056655), (5, 155245324), (10, 77622662), (13, 59709740), (20, 38811331), (26, 29854870), (47, 16515460), (52, 14927435), (65, 11941948), (94, 8257730), (130, 5970974), (188, 4128865), (235, 3303092), (260, 2985487), (470, 1651546), (611, 1270420), (940, 825773), (1222, 635210), (2444, 317605), (3055, 254084), (6110, 127042), (12220, 63521)]