9213820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 25030656

約数和(自身を除く): 15816836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 193, 217, 220, 308, 310, 341, 385, 386, 434, 620, 682, 770, 772, 868, 965, 1085, 1351, 1364, 1540, 1705, 1930, 2123, 2170, 2387, 2702, 3410, 3860, 4246, 4340, 4774, 5404, 5983, 6755, 6820, 8492, 9548, 10615, 11935, 11966, 13510, 14861, 21230, 23870, 23932, 27020, 29722, 29915, 41881, 42460, 47740, 59444, 59830, 65813, 74305, 83762, 119660, 131626, 148610, 167524, 209405, 263252, 297220, 329065, 418810, 460691, 658130, 837620, 921382, 1316260, 1842764, 2303455, 4606910, 9213820]

約数ペア:

[(1, 9213820), (2, 4606910), (4, 2303455), (5, 1842764), (7, 1316260), (10, 921382), (11, 837620), (14, 658130), (20, 460691), (22, 418810), (28, 329065), (31, 297220), (35, 263252), (44, 209405), (55, 167524), (62, 148610), (70, 131626), (77, 119660), (110, 83762), (124, 74305), (140, 65813), (154, 59830), (155, 59444), (193, 47740), (217, 42460), (220, 41881), (308, 29915), (310, 29722), (341, 27020), (385, 23932), (386, 23870), (434, 21230), (620, 14861), (682, 13510), (770, 11966), (772, 11935), (868, 10615), (965, 9548), (1085, 8492), (1351, 6820), (1364, 6755), (1540, 5983), (1705, 5404), (1930, 4774), (2123, 4340), (2170, 4246), (2387, 3860), (2702, 3410)]