1615674580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{87523}}^1$

素因数の和:87616

約数の個数: 48

約数和(自身を含む): 3705416064

約数和(自身を除く): 2089741484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 87523, 175046, 350092, 437615, 875230, 1137799, 1750460, 2275598, 4551196, 5688995, 6214133, 11377990, 12428266, 22755980, 24856532, 31070665, 62141330, 80783729, 124282660, 161567458, 323134916, 403918645, 807837290, 1615674580]

約数ペア:

[(1, 1615674580), (2, 807837290), (4, 403918645), (5, 323134916), (10, 161567458), (13, 124282660), (20, 80783729), (26, 62141330), (52, 31070665), (65, 24856532), (71, 22755980), (130, 12428266), (142, 11377990), (260, 6214133), (284, 5688995), (355, 4551196), (710, 2275598), (923, 1750460), (1420, 1137799), (1846, 875230), (3692, 437615), (4615, 350092), (9230, 175046), (18460, 87523)]