9945740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3774

約数の個数: 48

約数和(自身を含む): 25132800

約数和(自身を除く): 15187060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3739, 7478, 14956, 18695, 26173, 37390, 52346, 71041, 74780, 104692, 130865, 142082, 261730, 284164, 355205, 497287, 523460, 710410, 994574, 1420820, 1989148, 2486435, 4972870, 9945740]

約数ペア:

[(1, 9945740), (2, 4972870), (4, 2486435), (5, 1989148), (7, 1420820), (10, 994574), (14, 710410), (19, 523460), (20, 497287), (28, 355205), (35, 284164), (38, 261730), (70, 142082), (76, 130865), (95, 104692), (133, 74780), (140, 71041), (190, 52346), (266, 37390), (380, 26173), (532, 18695), (665, 14956), (1330, 7478), (2660, 3739)]