2897627860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{88721}}^1$

素因数の和:88824

約数の個数: 48

約数和(自身を含む): 6439087872

約数和(自身を除く): 3541460012

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, 32660, 88721, 177442, 354884, 443605, 887210, 1774420, 2040583, 4081166, 6299191, 8162332, 10202915, 12598382, 20405830, 25196764, 31495955, 40811660, 62991910, 125983820, 144881393, 289762786, 579525572, 724406965, 1448813930, 2897627860]

約数ペア:

[(1, 2897627860), (2, 1448813930), (4, 724406965), (5, 579525572), (10, 289762786), (20, 144881393), (23, 125983820), (46, 62991910), (71, 40811660), (92, 31495955), (115, 25196764), (142, 20405830), (230, 12598382), (284, 10202915), (355, 8162332), (460, 6299191), (710, 4081166), (1420, 2040583), (1633, 1774420), (3266, 887210), (6532, 443605), (8165, 354884), (16330, 177442), (32660, 88721)]