722468590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{34127}}^1$

素因数の和:34236

約数の個数: 32

約数和(自身を含む): 1363754880

約数和(自身を除く): 641286290

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 2117, 4234, 10585, 21170, 34127, 68254, 170635, 341270, 989683, 1979366, 2491271, 4948415, 4982542, 9896830, 12456355, 24912710, 72246859, 144493718, 361234295, 722468590]

約数ペア:

[(1, 722468590), (2, 361234295), (5, 144493718), (10, 72246859), (29, 24912710), (58, 12456355), (73, 9896830), (145, 4982542), (146, 4948415), (290, 2491271), (365, 1979366), (730, 989683), (2117, 341270), (4234, 170635), (10585, 68254), (21170, 34127)]