3971260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 8890560

約数和(自身を除く): 4919300

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 167, 205, 290, 334, 410, 580, 668, 820, 835, 1189, 1670, 2378, 3340, 4756, 4843, 5945, 6847, 9686, 11890, 13694, 19372, 23780, 24215, 27388, 34235, 48430, 68470, 96860, 136940, 198563, 397126, 794252, 992815, 1985630, 3971260]

約数ペア:

[(1, 3971260), (2, 1985630), (4, 992815), (5, 794252), (10, 397126), (20, 198563), (29, 136940), (41, 96860), (58, 68470), (82, 48430), (116, 34235), (145, 27388), (164, 24215), (167, 23780), (205, 19372), (290, 13694), (334, 11890), (410, 9686), (580, 6847), (668, 5945), (820, 4843), (835, 4756), (1189, 3340), (1670, 2378)]