9005810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 10347790

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 139, 155, 190, 209, 278, 310, 341, 418, 589, 682, 695, 1045, 1178, 1390, 1529, 1705, 2090, 2641, 2945, 3058, 3410, 4309, 5282, 5890, 6479, 7645, 8618, 12958, 13205, 15290, 21545, 26410, 29051, 32395, 43090, 47399, 58102, 64790, 81871, 94798, 145255, 163742, 236995, 290510, 409355, 473990, 818710, 900581, 1801162, 4502905, 9005810]

約数ペア:

[(1, 9005810), (2, 4502905), (5, 1801162), (10, 900581), (11, 818710), (19, 473990), (22, 409355), (31, 290510), (38, 236995), (55, 163742), (62, 145255), (95, 94798), (110, 81871), (139, 64790), (155, 58102), (190, 47399), (209, 43090), (278, 32395), (310, 29051), (341, 26410), (418, 21545), (589, 15290), (682, 13205), (695, 12958), (1045, 8618), (1178, 7645), (1390, 6479), (1529, 5890), (1705, 5282), (2090, 4309), (2641, 3410), (2945, 3058)]