46705420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 104479200

約数和(自身を除く): 57773780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1381, 1691, 1780, 2762, 3382, 5524, 6764, 6905, 8455, 13810, 16910, 26239, 27620, 33820, 52478, 104956, 122909, 131195, 245818, 262390, 491636, 524780, 614545, 1229090, 2335271, 2458180, 4670542, 9341084, 11676355, 23352710, 46705420]

約数ペア:

[(1, 46705420), (2, 23352710), (4, 11676355), (5, 9341084), (10, 4670542), (19, 2458180), (20, 2335271), (38, 1229090), (76, 614545), (89, 524780), (95, 491636), (178, 262390), (190, 245818), (356, 131195), (380, 122909), (445, 104956), (890, 52478), (1381, 33820), (1691, 27620), (1780, 26239), (2762, 16910), (3382, 13810), (5524, 8455), (6764, 6905)]