422063920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{122693}}^1$

素因数の和:122749

約数の個数: 40

約数和(自身を含む): 1004127696

約数和(自身を除く): 582063776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 122693, 245386, 490772, 613465, 981544, 1226930, 1963088, 2453860, 4907720, 5275799, 9815440, 10551598, 21103196, 26378995, 42206392, 52757990, 84412784, 105515980, 211031960, 422063920]

約数ペア:

[(1, 422063920), (2, 211031960), (4, 105515980), (5, 84412784), (8, 52757990), (10, 42206392), (16, 26378995), (20, 21103196), (40, 10551598), (43, 9815440), (80, 5275799), (86, 4907720), (172, 2453860), (215, 1963088), (344, 1226930), (430, 981544), (688, 613465), (860, 490772), (1720, 245386), (3440, 122693)]