8500700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:543

約数の個数: 54

約数和(自身を含む): 20014344

約数和(自身を除く): 11513644

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 503, 650, 676, 845, 1006, 1300, 1690, 2012, 2515, 3380, 4225, 5030, 6539, 8450, 10060, 12575, 13078, 16900, 25150, 26156, 32695, 50300, 65390, 85007, 130780, 163475, 170014, 326950, 340028, 425035, 653900, 850070, 1700140, 2125175, 4250350, 8500700]

約数ペア:

[(1, 8500700), (2, 4250350), (4, 2125175), (5, 1700140), (10, 850070), (13, 653900), (20, 425035), (25, 340028), (26, 326950), (50, 170014), (52, 163475), (65, 130780), (100, 85007), (130, 65390), (169, 50300), (260, 32695), (325, 26156), (338, 25150), (503, 16900), (650, 13078), (676, 12575), (845, 10060), (1006, 8450), (1300, 6539), (1690, 5030), (2012, 4225), (2515, 3380)]