10885780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 24521616

約数和(自身を除く): 13635836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 317, 340, 404, 505, 634, 1010, 1268, 1585, 1717, 2020, 3170, 3434, 5389, 6340, 6868, 8585, 10778, 17170, 21556, 26945, 32017, 34340, 53890, 64034, 107780, 128068, 160085, 320170, 544289, 640340, 1088578, 2177156, 2721445, 5442890, 10885780]

約数ペア:

[(1, 10885780), (2, 5442890), (4, 2721445), (5, 2177156), (10, 1088578), (17, 640340), (20, 544289), (34, 320170), (68, 160085), (85, 128068), (101, 107780), (170, 64034), (202, 53890), (317, 34340), (340, 32017), (404, 26945), (505, 21556), (634, 17170), (1010, 10778), (1268, 8585), (1585, 6868), (1717, 6340), (2020, 5389), (3170, 3434)]