70526420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13109}}^1$

素因数の和:13387

約数の個数: 24

約数和(自身を含む): 148667400

約数和(自身を除く): 78140980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 13109, 26218, 52436, 65545, 131090, 262180, 3526321, 7052642, 14105284, 17631605, 35263210, 70526420]

約数ペア:

[(1, 70526420), (2, 35263210), (4, 17631605), (5, 14105284), (10, 7052642), (20, 3526321), (269, 262180), (538, 131090), (1076, 65545), (1345, 52436), (2690, 26218), (5380, 13109)]