3989658340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{11083}}^1$

素因数の和:11572

約数の個数: 48

約数和(自身を含む): 8602957440

約数和(自身を除く): 4613299100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 439, 820, 878, 1756, 2195, 4390, 8780, 11083, 17999, 22166, 35998, 44332, 55415, 71996, 89995, 110830, 179990, 221660, 359980, 454403, 908806, 1817612, 2272015, 4544030, 4865437, 9088060, 9730874, 19461748, 24327185, 48654370, 97308740, 199482917, 398965834, 797931668, 997414585, 1994829170, 3989658340]

約数ペア:

[(1, 3989658340), (2, 1994829170), (4, 997414585), (5, 797931668), (10, 398965834), (20, 199482917), (41, 97308740), (82, 48654370), (164, 24327185), (205, 19461748), (410, 9730874), (439, 9088060), (820, 4865437), (878, 4544030), (1756, 2272015), (2195, 1817612), (4390, 908806), (8780, 454403), (11083, 359980), (17999, 221660), (22166, 179990), (35998, 110830), (44332, 89995), (55415, 71996)]