9963140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 24131520

約数和(自身を除く): 14168380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 179, 220, 230, 242, 253, 358, 460, 484, 506, 605, 716, 895, 1012, 1210, 1265, 1790, 1969, 2420, 2530, 2783, 3580, 3938, 4117, 5060, 5566, 7876, 8234, 9845, 11132, 13915, 16468, 19690, 20585, 21659, 27830, 39380, 41170, 43318, 45287, 55660, 82340, 86636, 90574, 108295, 181148, 216590, 226435, 433180, 452870, 498157, 905740, 996314, 1992628, 2490785, 4981570, 9963140]

約数ペア:

[(1, 9963140), (2, 4981570), (4, 2490785), (5, 1992628), (10, 996314), (11, 905740), (20, 498157), (22, 452870), (23, 433180), (44, 226435), (46, 216590), (55, 181148), (92, 108295), (110, 90574), (115, 86636), (121, 82340), (179, 55660), (220, 45287), (230, 43318), (242, 41170), (253, 39380), (358, 27830), (460, 21659), (484, 20585), (506, 19690), (605, 16468), (716, 13915), (895, 11132), (1012, 9845), (1210, 8234), (1265, 7876), (1790, 5566), (1969, 5060), (2420, 4117), (2530, 3938), (2783, 3580)]