49942220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 107909760

約数和(自身を除く): 57967540

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 433, 730, 790, 866, 1460, 1580, 1732, 2165, 4330, 5767, 8660, 11534, 23068, 28835, 31609, 34207, 57670, 63218, 68414, 115340, 126436, 136828, 158045, 171035, 316090, 342070, 632180, 684140, 2497111, 4994222, 9988444, 12485555, 24971110, 49942220]

約数ペア:

[(1, 49942220), (2, 24971110), (4, 12485555), (5, 9988444), (10, 4994222), (20, 2497111), (73, 684140), (79, 632180), (146, 342070), (158, 316090), (292, 171035), (316, 158045), (365, 136828), (395, 126436), (433, 115340), (730, 68414), (790, 63218), (866, 57670), (1460, 34207), (1580, 31609), (1732, 28835), (2165, 23068), (4330, 11534), (5767, 8660)]