9885428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 20697600

約数和(自身を除く): 10812172

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 109, 158, 164, 218, 287, 316, 436, 553, 574, 763, 1106, 1148, 1526, 2212, 3052, 3239, 4469, 6478, 8611, 8938, 12956, 17222, 17876, 22673, 31283, 34444, 45346, 60277, 62566, 90692, 120554, 125132, 241108, 353051, 706102, 1412204, 2471357, 4942714, 9885428]

約数ペア:

[(1, 9885428), (2, 4942714), (4, 2471357), (7, 1412204), (14, 706102), (28, 353051), (41, 241108), (79, 125132), (82, 120554), (109, 90692), (158, 62566), (164, 60277), (218, 45346), (287, 34444), (316, 31283), (436, 22673), (553, 17876), (574, 17222), (763, 12956), (1106, 8938), (1148, 8611), (1526, 6478), (2212, 4469), (3052, 3239)]