1796628580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{44449}}^1$

素因数の和:44548

約数の個数: 48

約数和(自身を含む): 3942892800

約数和(自身を除く): 2146264220

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 4042, 8084, 10105, 20210, 40420, 44449, 88898, 177796, 222245, 444490, 888980, 1911307, 2089103, 3822614, 4178206, 7645228, 8356412, 9556535, 10445515, 19113070, 20891030, 38226140, 41782060, 89831429, 179662858, 359325716, 449157145, 898314290, 1796628580]

約数ペア:

[(1, 1796628580), (2, 898314290), (4, 449157145), (5, 359325716), (10, 179662858), (20, 89831429), (43, 41782060), (47, 38226140), (86, 20891030), (94, 19113070), (172, 10445515), (188, 9556535), (215, 8356412), (235, 7645228), (430, 4178206), (470, 3822614), (860, 2089103), (940, 1911307), (2021, 888980), (4042, 444490), (8084, 222245), (10105, 177796), (20210, 88898), (40420, 44449)]