230477260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3709}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 523555200

約数和(自身を除く): 293077940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1195, 2390, 3107, 3709, 4780, 6214, 7418, 12428, 14836, 15535, 18545, 31070, 37090, 48217, 62140, 74180, 96434, 192868, 241085, 482170, 886451, 964340, 1772902, 3545804, 4432255, 8864510, 11523863, 17729020, 23047726, 46095452, 57619315, 115238630, 230477260]

約数ペア:

[(1, 230477260), (2, 115238630), (4, 57619315), (5, 46095452), (10, 23047726), (13, 17729020), (20, 11523863), (26, 8864510), (52, 4432255), (65, 3545804), (130, 1772902), (239, 964340), (260, 886451), (478, 482170), (956, 241085), (1195, 192868), (2390, 96434), (3107, 74180), (3709, 62140), (4780, 48217), (6214, 37090), (7418, 31070), (12428, 18545), (14836, 15535)]