4161660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 11760000

約数和(自身を除く): 7598340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 499, 556, 695, 834, 998, 1390, 1497, 1668, 1996, 2085, 2495, 2780, 2994, 4170, 4990, 5988, 7485, 8340, 9980, 14970, 29940, 69361, 138722, 208083, 277444, 346805, 416166, 693610, 832332, 1040415, 1387220, 2080830, 4161660]

約数ペア:

[(1, 4161660), (2, 2080830), (3, 1387220), (4, 1040415), (5, 832332), (6, 693610), (10, 416166), (12, 346805), (15, 277444), (20, 208083), (30, 138722), (60, 69361), (139, 29940), (278, 14970), (417, 9980), (499, 8340), (556, 7485), (695, 5988), (834, 4990), (998, 4170), (1390, 2994), (1497, 2780), (1668, 2495), (1996, 2085)]