413984920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{544717}}^1$

素因数の和:544747

約数の個数: 32

約数和(自身を含む): 980492400

約数和(自身を除く): 566507480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 544717, 1089434, 2178868, 2723585, 4357736, 5447170, 10349623, 10894340, 20699246, 21788680, 41398492, 51748115, 82796984, 103496230, 206992460, 413984920]

約数ペア:

[(1, 413984920), (2, 206992460), (4, 103496230), (5, 82796984), (8, 51748115), (10, 41398492), (19, 21788680), (20, 20699246), (38, 10894340), (40, 10349623), (76, 5447170), (95, 4357736), (152, 2723585), (190, 2178868), (380, 1089434), (760, 544717)]