49794420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63839}}^1$

素因数の和:63864

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 100357260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63839, 127678, 191517, 255356, 319195, 383034, 638390, 766068, 829907, 957585, 1276780, 1659814, 1915170, 2489721, 3319628, 3830340, 4149535, 4979442, 8299070, 9958884, 12448605, 16598140, 24897210, 49794420]

約数ペア:

[(1, 49794420), (2, 24897210), (3, 16598140), (4, 12448605), (5, 9958884), (6, 8299070), (10, 4979442), (12, 4149535), (13, 3830340), (15, 3319628), (20, 2489721), (26, 1915170), (30, 1659814), (39, 1276780), (52, 957585), (60, 829907), (65, 766068), (78, 638390), (130, 383034), (156, 319195), (195, 255356), (260, 191517), (390, 127678), (780, 63839)]