858165860

素因数分解:

$2^2\times 5^1\times {\mathrm{4783}}^1\times {\mathrm{8971}}^1$

素因数の和:13763

約数の個数: 24

約数和(自身を含む): 1802726016

約数和(自身を除く): 944560156

約数列:

[1, 2, 4, 5, 10, 20, 4783, 8971, 9566, 17942, 19132, 23915, 35884, 44855, 47830, 89710, 95660, 179420, 42908293, 85816586, 171633172, 214541465, 429082930, 858165860]

約数ペア:

[(1, 858165860), (2, 429082930), (4, 214541465), (5, 171633172), (10, 85816586), (20, 42908293), (4783, 179420), (8971, 95660), (9566, 89710), (17942, 47830), (19132, 44855), (23915, 35884)]