51363530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 95136768

約数和(自身を除く): 43773238

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 991, 1982, 4955, 5183, 9910, 10366, 25915, 51830, 70361, 72343, 140722, 144686, 351805, 361715, 703610, 723430, 5136353, 10272706, 25681765, 51363530]

約数ペア:

[(1, 51363530), (2, 25681765), (5, 10272706), (10, 5136353), (71, 723430), (73, 703610), (142, 361715), (146, 351805), (355, 144686), (365, 140722), (710, 72343), (730, 70361), (991, 51830), (1982, 25915), (4955, 10366), (5183, 9910)]