3993490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 7620480

約数和(自身を除く): 3626990

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 179, 194, 230, 358, 485, 895, 970, 1790, 2231, 4117, 4462, 8234, 11155, 17363, 20585, 22310, 34726, 41170, 86815, 173630, 399349, 798698, 1996745, 3993490]

約数ペア:

[(1, 3993490), (2, 1996745), (5, 798698), (10, 399349), (23, 173630), (46, 86815), (97, 41170), (115, 34726), (179, 22310), (194, 20585), (230, 17363), (358, 11155), (485, 8234), (895, 4462), (970, 4117), (1790, 2231)]