8275940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 18661104

約数和(自身を除く): 10385164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 241, 340, 404, 482, 505, 964, 1010, 1205, 1717, 2020, 2410, 3434, 4097, 4820, 6868, 8194, 8585, 16388, 17170, 20485, 24341, 34340, 40970, 48682, 81940, 97364, 121705, 243410, 413797, 486820, 827594, 1655188, 2068985, 4137970, 8275940]

約数ペア:

[(1, 8275940), (2, 4137970), (4, 2068985), (5, 1655188), (10, 827594), (17, 486820), (20, 413797), (34, 243410), (68, 121705), (85, 97364), (101, 81940), (170, 48682), (202, 40970), (241, 34340), (340, 24341), (404, 20485), (482, 17170), (505, 16388), (964, 8585), (1010, 8194), (1205, 6868), (1717, 4820), (2020, 4097), (2410, 3434)]