293399080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{564229}}^1$

素因数の和:564253

約数の個数: 32

約数和(自身を含む): 710929800

約数和(自身を除く): 417530720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 564229, 1128458, 2256916, 2821145, 4513832, 5642290, 7334977, 11284580, 14669954, 22569160, 29339908, 36674885, 58679816, 73349770, 146699540, 293399080]

約数ペア:

[(1, 293399080), (2, 146699540), (4, 73349770), (5, 58679816), (8, 36674885), (10, 29339908), (13, 22569160), (20, 14669954), (26, 11284580), (40, 7334977), (52, 5642290), (65, 4513832), (104, 2821145), (130, 2256916), (260, 1128458), (520, 564229)]