13724330440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3855149}}^1$

素因数の和:3855249

約数の個数: 32

約数和(自身を含む): 31226715000

約数和(自身を除く): 17502384560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 3855149, 7710298, 15420596, 19275745, 30841192, 38551490, 77102980, 154205960, 343108261, 686216522, 1372433044, 1715541305, 2744866088, 3431082610, 6862165220, 13724330440]

約数ペア:

[(1, 13724330440), (2, 6862165220), (4, 3431082610), (5, 2744866088), (8, 1715541305), (10, 1372433044), (20, 686216522), (40, 343108261), (89, 154205960), (178, 77102980), (356, 38551490), (445, 30841192), (712, 19275745), (890, 15420596), (1780, 7710298), (3560, 3855149)]