49513360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47609}}^1$

素因数の和:47635

約数の個数: 40

約数和(自身を含む): 123976440

約数和(自身を除く): 74463080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47609, 95218, 190436, 238045, 380872, 476090, 618917, 761744, 952180, 1237834, 1904360, 2475668, 3094585, 3808720, 4951336, 6189170, 9902672, 12378340, 24756680, 49513360]

約数ペア:

[(1, 49513360), (2, 24756680), (4, 12378340), (5, 9902672), (8, 6189170), (10, 4951336), (13, 3808720), (16, 3094585), (20, 2475668), (26, 1904360), (40, 1237834), (52, 952180), (65, 761744), (80, 618917), (104, 476090), (130, 380872), (208, 238045), (260, 190436), (520, 95218), (1040, 47609)]