4885140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6288

約数の個数: 48

約数和(自身を含む): 14732928

約数和(自身を除く): 9847788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6263, 12526, 18789, 25052, 31315, 37578, 62630, 75156, 81419, 93945, 125260, 162838, 187890, 244257, 325676, 375780, 407095, 488514, 814190, 977028, 1221285, 1628380, 2442570, 4885140]

約数ペア:

[(1, 4885140), (2, 2442570), (3, 1628380), (4, 1221285), (5, 977028), (6, 814190), (10, 488514), (12, 407095), (13, 375780), (15, 325676), (20, 244257), (26, 187890), (30, 162838), (39, 125260), (52, 93945), (60, 81419), (65, 75156), (78, 62630), (130, 37578), (156, 31315), (195, 25052), (260, 18789), (390, 12526), (780, 6263)]