142758460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549071}}^1$

素因数の和:549093

約数の個数: 24

約数和(自身を含む): 322854336

約数和(自身を除く): 180095876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 549071, 1098142, 2196284, 2745355, 5490710, 7137923, 10981420, 14275846, 28551692, 35689615, 71379230, 142758460]

約数ペア:

[(1, 142758460), (2, 71379230), (4, 35689615), (5, 28551692), (10, 14275846), (13, 10981420), (20, 7137923), (26, 5490710), (52, 2745355), (65, 2196284), (130, 1098142), (260, 549071)]