2399685560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3157481}}^1$

素因数の和:3157511

約数の個数: 32

約数和(自身を含む): 5683467600

約数和(自身を除く): 3283782040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3157481, 6314962, 12629924, 15787405, 25259848, 31574810, 59992139, 63149620, 119984278, 126299240, 239968556, 299960695, 479937112, 599921390, 1199842780, 2399685560]

約数ペア:

[(1, 2399685560), (2, 1199842780), (4, 599921390), (5, 479937112), (8, 299960695), (10, 239968556), (19, 126299240), (20, 119984278), (38, 63149620), (40, 59992139), (76, 31574810), (95, 25259848), (152, 15787405), (190, 12629924), (380, 6314962), (760, 3157481)]