88608860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 190433376

約数和(自身を除く): 101824516

約数列:

[1, 2, 4, 5, 10, 20, 73, 137, 146, 274, 292, 365, 443, 548, 685, 730, 886, 1370, 1460, 1772, 2215, 2740, 4430, 8860, 10001, 20002, 32339, 40004, 50005, 60691, 64678, 100010, 121382, 129356, 161695, 200020, 242764, 303455, 323390, 606910, 646780, 1213820, 4430443, 8860886, 17721772, 22152215, 44304430, 88608860]

約数ペア:

[(1, 88608860), (2, 44304430), (4, 22152215), (5, 17721772), (10, 8860886), (20, 4430443), (73, 1213820), (137, 646780), (146, 606910), (274, 323390), (292, 303455), (365, 242764), (443, 200020), (548, 161695), (685, 129356), (730, 121382), (886, 100010), (1370, 64678), (1460, 60691), (1772, 50005), (2215, 40004), (2740, 32339), (4430, 20002), (8860, 10001)]