3963820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 9934848

約数和(自身を除く): 5971028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1231, 1610, 2462, 3220, 4924, 6155, 8617, 12310, 17234, 24620, 28313, 34468, 43085, 56626, 86170, 113252, 141565, 172340, 198191, 283130, 396382, 566260, 792764, 990955, 1981910, 3963820]

約数ペア:

[(1, 3963820), (2, 1981910), (4, 990955), (5, 792764), (7, 566260), (10, 396382), (14, 283130), (20, 198191), (23, 172340), (28, 141565), (35, 113252), (46, 86170), (70, 56626), (92, 43085), (115, 34468), (140, 28313), (161, 24620), (230, 17234), (322, 12310), (460, 8617), (644, 6155), (805, 4924), (1231, 3220), (1610, 2462)]