5649470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 10549440

約数和(自身を除く): 4899970

約数列:

[1, 2, 5, 10, 71, 73, 109, 142, 146, 218, 355, 365, 545, 710, 730, 1090, 5183, 7739, 7957, 10366, 15478, 15914, 25915, 38695, 39785, 51830, 77390, 79570, 564947, 1129894, 2824735, 5649470]

約数ペア:

[(1, 5649470), (2, 2824735), (5, 1129894), (10, 564947), (71, 79570), (73, 77390), (109, 51830), (142, 39785), (146, 38695), (218, 25915), (355, 15914), (365, 15478), (545, 10366), (710, 7957), (730, 7739), (1090, 5183)]