2488804520

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{101501}}^1$

素因数の和:102125

約数の個数: 32

約数和(自身を含む): 5609000520

約数和(自身を除く): 3120196000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 12260, 24520, 101501, 203002, 406004, 507505, 812008, 1015010, 2030020, 4060040, 62220113, 124440226, 248880452, 311100565, 497760904, 622201130, 1244402260, 2488804520]

約数ペア:

[(1, 2488804520), (2, 1244402260), (4, 622201130), (5, 497760904), (8, 311100565), (10, 248880452), (20, 124440226), (40, 62220113), (613, 4060040), (1226, 2030020), (2452, 1015010), (3065, 812008), (4904, 507505), (6130, 406004), (12260, 203002), (24520, 101501)]