25034540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 57607200

約数和(自身を除く): 32572660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 2539, 4930, 5078, 9860, 10156, 12695, 25390, 43163, 50780, 73631, 86326, 147262, 172652, 215815, 294524, 368155, 431630, 736310, 863260, 1251727, 1472620, 2503454, 5006908, 6258635, 12517270, 25034540]

約数ペア:

[(1, 25034540), (2, 12517270), (4, 6258635), (5, 5006908), (10, 2503454), (17, 1472620), (20, 1251727), (29, 863260), (34, 736310), (58, 431630), (68, 368155), (85, 294524), (116, 215815), (145, 172652), (170, 147262), (290, 86326), (340, 73631), (493, 50780), (580, 43163), (986, 25390), (1972, 12695), (2465, 10156), (2539, 9860), (4930, 5078)]