64017580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17117}}^1$

素因数の和:17154

約数の個数: 48

約数和(自身を含む): 155294496

約数和(自身を除く): 91276916

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 17117, 34234, 68468, 85585, 171170, 188287, 290989, 342340, 376574, 581978, 753148, 941435, 1163956, 1454945, 1882870, 2909890, 3200879, 3765740, 5819780, 6401758, 12803516, 16004395, 32008790, 64017580]

約数ペア:

[(1, 64017580), (2, 32008790), (4, 16004395), (5, 12803516), (10, 6401758), (11, 5819780), (17, 3765740), (20, 3200879), (22, 2909890), (34, 1882870), (44, 1454945), (55, 1163956), (68, 941435), (85, 753148), (110, 581978), (170, 376574), (187, 342340), (220, 290989), (340, 188287), (374, 171170), (748, 85585), (935, 68468), (1870, 34234), (3740, 17117)]