1727960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 4188240

約数和(自身を除く): 2460280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3323, 6646, 13292, 16615, 26584, 33230, 43199, 66460, 86398, 132920, 172796, 215995, 345592, 431990, 863980, 1727960]

約数ペア:

[(1, 1727960), (2, 863980), (4, 431990), (5, 345592), (8, 215995), (10, 172796), (13, 132920), (20, 86398), (26, 66460), (40, 43199), (52, 33230), (65, 26584), (104, 16615), (130, 13292), (260, 6646), (520, 3323)]