4458997010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{385393}}^1$

素因数の和:385502

約数の個数: 32

約数和(自身を含む): 8740735920

約数和(自身を除く): 4281738910

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 385393, 770786, 1926965, 3853930, 5010109, 10020218, 25050545, 34299977, 50101090, 68599954, 171499885, 342999770, 445899701, 891799402, 2229498505, 4458997010]

約数ペア:

[(1, 4458997010), (2, 2229498505), (5, 891799402), (10, 445899701), (13, 342999770), (26, 171499885), (65, 68599954), (89, 50101090), (130, 34299977), (178, 25050545), (445, 10020218), (890, 5010109), (1157, 3853930), (2314, 1926965), (5785, 770786), (11570, 385393)]