4749204920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2240191}}^1$

素因数の和:2240255

約数の個数: 32

約数和(自身を含む): 10887333120

約数和(自身を除く): 6138128200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2240191, 4480382, 8960764, 11200955, 17921528, 22401910, 44803820, 89607640, 118730123, 237460246, 474920492, 593650615, 949840984, 1187301230, 2374602460, 4749204920]

約数ペア:

[(1, 4749204920), (2, 2374602460), (4, 1187301230), (5, 949840984), (8, 593650615), (10, 474920492), (20, 237460246), (40, 118730123), (53, 89607640), (106, 44803820), (212, 22401910), (265, 17921528), (424, 11200955), (530, 8960764), (1060, 4480382), (2120, 2240191)]