587455420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{17987}}^1$

素因数の和:18090

約数の個数: 48

約数和(自身を含む): 1305497088

約数和(自身を除く): 718041668

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 6532, 8165, 16330, 17987, 32660, 35974, 71948, 89935, 179870, 359740, 413701, 827402, 1277077, 1654804, 2068505, 2554154, 4137010, 5108308, 6385385, 8274020, 12770770, 25541540, 29372771, 58745542, 117491084, 146863855, 293727710, 587455420]

約数ペア:

[(1, 587455420), (2, 293727710), (4, 146863855), (5, 117491084), (10, 58745542), (20, 29372771), (23, 25541540), (46, 12770770), (71, 8274020), (92, 6385385), (115, 5108308), (142, 4137010), (230, 2554154), (284, 2068505), (355, 1654804), (460, 1277077), (710, 827402), (1420, 413701), (1633, 359740), (3266, 179870), (6532, 89935), (8165, 71948), (16330, 35974), (17987, 32660)]