49492540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 106666560

約数和(自身を除く): 57174020

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 292, 311, 365, 436, 545, 622, 730, 1090, 1244, 1460, 1555, 2180, 3110, 6220, 7957, 15914, 22703, 31828, 33899, 39785, 45406, 67798, 79570, 90812, 113515, 135596, 159140, 169495, 227030, 338990, 454060, 677980, 2474627, 4949254, 9898508, 12373135, 24746270, 49492540]

約数ペア:

[(1, 49492540), (2, 24746270), (4, 12373135), (5, 9898508), (10, 4949254), (20, 2474627), (73, 677980), (109, 454060), (146, 338990), (218, 227030), (292, 169495), (311, 159140), (365, 135596), (436, 113515), (545, 90812), (622, 79570), (730, 67798), (1090, 45406), (1244, 39785), (1460, 33899), (1555, 31828), (2180, 22703), (3110, 15914), (6220, 7957)]