17490380

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3251}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 36877680

約数和(自身を除く): 19387300

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 3251, 5380, 6502, 13004, 16255, 32510, 65020, 874519, 1749038, 3498076, 4372595, 8745190, 17490380]

約数ペア:

[(1, 17490380), (2, 8745190), (4, 4372595), (5, 3498076), (10, 1749038), (20, 874519), (269, 65020), (538, 32510), (1076, 16255), (1345, 13004), (2690, 6502), (3251, 5380)]