5757181780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{323801}}^1$

素因数の和:323944

約数の個数: 48

約数和(自身を含む): 13926076416

約数和(自身を除く): 8168894636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 323801, 647602, 1295204, 1619005, 2266607, 3238010, 4533214, 6476020, 9066428, 11333035, 22666070, 41122727, 45332140, 82245454, 164490908, 205613635, 287859089, 411227270, 575718178, 822454540, 1151436356, 1439295445, 2878590890, 5757181780]

約数ペア:

[(1, 5757181780), (2, 2878590890), (4, 1439295445), (5, 1151436356), (7, 822454540), (10, 575718178), (14, 411227270), (20, 287859089), (28, 205613635), (35, 164490908), (70, 82245454), (127, 45332140), (140, 41122727), (254, 22666070), (508, 11333035), (635, 9066428), (889, 6476020), (1270, 4533214), (1778, 3238010), (2540, 2266607), (3556, 1619005), (4445, 1295204), (8890, 647602), (17780, 323801)]