9571870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 22228992

約数和(自身を除く): 12657122

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 401, 434, 682, 770, 802, 1085, 1705, 2005, 2170, 2387, 2807, 3410, 4010, 4411, 4774, 5614, 8822, 11935, 12431, 14035, 22055, 23870, 24862, 28070, 30877, 44110, 61754, 62155, 87017, 124310, 136741, 154385, 174034, 273482, 308770, 435085, 683705, 870170, 957187, 1367410, 1914374, 4785935, 9571870]

約数ペア:

[(1, 9571870), (2, 4785935), (5, 1914374), (7, 1367410), (10, 957187), (11, 870170), (14, 683705), (22, 435085), (31, 308770), (35, 273482), (55, 174034), (62, 154385), (70, 136741), (77, 124310), (110, 87017), (154, 62155), (155, 61754), (217, 44110), (310, 30877), (341, 28070), (385, 24862), (401, 23870), (434, 22055), (682, 14035), (770, 12431), (802, 11935), (1085, 8822), (1705, 5614), (2005, 4774), (2170, 4411), (2387, 4010), (2807, 3410)]