945086680940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{13894247}}^1$

素因数の和:13894454

約数の個数: 48

約数和(自身を含む): 2100810297600

約数和(自身を除く): 1155723616660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 3401, 3580, 6802, 13604, 17005, 34010, 68020, 13894247, 27788494, 55576988, 69471235, 138942470, 263990693, 277884940, 527981386, 1055962772, 1319953465, 2487070213, 2639906930, 4974140426, 5279813860, 9948280852, 12435351065, 24870702130, 47254334047, 49741404260, 94508668094, 189017336188, 236271670235, 472543340470, 945086680940]

約数ペア:

[(1, 945086680940), (2, 472543340470), (4, 236271670235), (5, 189017336188), (10, 94508668094), (19, 49741404260), (20, 47254334047), (38, 24870702130), (76, 12435351065), (95, 9948280852), (179, 5279813860), (190, 4974140426), (358, 2639906930), (380, 2487070213), (716, 1319953465), (895, 1055962772), (1790, 527981386), (3401, 277884940), (3580, 263990693), (6802, 138942470), (13604, 69471235), (17005, 55576988), (34010, 27788494), (68020, 13894247)]