3819800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 9039600

約数和(自身を除く): 5219800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 269, 284, 355, 538, 568, 710, 1076, 1345, 1420, 1775, 2152, 2690, 2840, 3550, 5380, 6725, 7100, 10760, 13450, 14200, 19099, 26900, 38198, 53800, 76396, 95495, 152792, 190990, 381980, 477475, 763960, 954950, 1909900, 3819800]

約数ペア:

[(1, 3819800), (2, 1909900), (4, 954950), (5, 763960), (8, 477475), (10, 381980), (20, 190990), (25, 152792), (40, 95495), (50, 76396), (71, 53800), (100, 38198), (142, 26900), (200, 19099), (269, 14200), (284, 13450), (355, 10760), (538, 7100), (568, 6725), (710, 5380), (1076, 3550), (1345, 2840), (1420, 2690), (1775, 2152)]