28577779780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2311}}^1\times {\mathrm{56209}}^1$

素因数の和:58540

約数の個数: 48

約数和(自身を含む): 65498590080

約数和(自身を除く): 36920810300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2311, 4622, 9244, 11555, 23110, 25421, 46220, 50842, 56209, 101684, 112418, 127105, 224836, 254210, 281045, 508420, 562090, 618299, 1124180, 1236598, 2473196, 3091495, 6182990, 12365980, 129898999, 259797998, 519595996, 649494995, 1298989990, 1428888989, 2597979980, 2857777978, 5715555956, 7144444945, 14288889890, 28577779780]

約数ペア:

[(1, 28577779780), (2, 14288889890), (4, 7144444945), (5, 5715555956), (10, 2857777978), (11, 2597979980), (20, 1428888989), (22, 1298989990), (44, 649494995), (55, 519595996), (110, 259797998), (220, 129898999), (2311, 12365980), (4622, 6182990), (9244, 3091495), (11555, 2473196), (23110, 1236598), (25421, 1124180), (46220, 618299), (50842, 562090), (56209, 508420), (101684, 281045), (112418, 254210), (127105, 224836)]