477880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 1159200

約数和(自身を除く): 681320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 919, 1838, 3676, 4595, 7352, 9190, 11947, 18380, 23894, 36760, 47788, 59735, 95576, 119470, 238940, 477880]

約数ペア:

[(1, 477880), (2, 238940), (4, 119470), (5, 95576), (8, 59735), (10, 47788), (13, 36760), (20, 23894), (26, 18380), (40, 11947), (52, 9190), (65, 7352), (104, 4595), (130, 3676), (260, 1838), (520, 919)]