76678580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:5000

約数の個数: 48

約数和(自身を含む): 178174080

約数和(自身を除く): 101495500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 4909, 7810, 9818, 15620, 19636, 24545, 49090, 53999, 98180, 107998, 215996, 269995, 348539, 539990, 697078, 1079980, 1394156, 1742695, 3485390, 3833929, 6970780, 7667858, 15335716, 19169645, 38339290, 76678580]

約数ペア:

[(1, 76678580), (2, 38339290), (4, 19169645), (5, 15335716), (10, 7667858), (11, 6970780), (20, 3833929), (22, 3485390), (44, 1742695), (55, 1394156), (71, 1079980), (110, 697078), (142, 539990), (220, 348539), (284, 269995), (355, 215996), (710, 107998), (781, 98180), (1420, 53999), (1562, 49090), (3124, 24545), (3905, 19636), (4909, 15620), (7810, 9818)]