945128740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{2293}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 2042962992

約数和(自身を除く): 1097834252

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 557, 740, 1114, 2228, 2293, 2785, 4586, 5570, 9172, 11140, 11465, 20609, 22930, 41218, 45860, 82436, 84841, 103045, 169682, 206090, 339364, 412180, 424205, 848410, 1277201, 1696820, 2554402, 5108804, 6386005, 12772010, 25544020, 47256437, 94512874, 189025748, 236282185, 472564370, 945128740]

約数ペア:

[(1, 945128740), (2, 472564370), (4, 236282185), (5, 189025748), (10, 94512874), (20, 47256437), (37, 25544020), (74, 12772010), (148, 6386005), (185, 5108804), (370, 2554402), (557, 1696820), (740, 1277201), (1114, 848410), (2228, 424205), (2293, 412180), (2785, 339364), (4586, 206090), (5570, 169682), (9172, 103045), (11140, 84841), (11465, 82436), (20609, 45860), (22930, 41218)]