8974940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34519}}^1$

素因数の和:34541

約数の個数: 24

約数和(自身を含む): 20297760

約数和(自身を除く): 11322820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34519, 69038, 138076, 172595, 345190, 448747, 690380, 897494, 1794988, 2243735, 4487470, 8974940]

約数ペア:

[(1, 8974940), (2, 4487470), (4, 2243735), (5, 1794988), (10, 897494), (13, 690380), (20, 448747), (26, 345190), (52, 172595), (65, 138076), (130, 69038), (260, 34519)]