9528340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 20820240

約数和(自身を除く): 11291900

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 101, 106, 178, 202, 212, 265, 356, 404, 445, 505, 530, 890, 1010, 1060, 1780, 2020, 4717, 5353, 8989, 9434, 10706, 17978, 18868, 21412, 23585, 26765, 35956, 44945, 47170, 53530, 89890, 94340, 107060, 179780, 476417, 952834, 1905668, 2382085, 4764170, 9528340]

約数ペア:

[(1, 9528340), (2, 4764170), (4, 2382085), (5, 1905668), (10, 952834), (20, 476417), (53, 179780), (89, 107060), (101, 94340), (106, 89890), (178, 53530), (202, 47170), (212, 44945), (265, 35956), (356, 26765), (404, 23585), (445, 21412), (505, 18868), (530, 17978), (890, 10706), (1010, 9434), (1060, 8989), (1780, 5353), (2020, 4717)]