9499680040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12499579}}^1$

素因数の和:12499609

約数の個数: 32

約数和(自身を含む): 22499244000

約数和(自身を除く): 12999563960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12499579, 24999158, 49998316, 62497895, 99996632, 124995790, 237492001, 249991580, 474984002, 499983160, 949968004, 1187460005, 1899936008, 2374920010, 4749840020, 9499680040]

約数ペア:

[(1, 9499680040), (2, 4749840020), (4, 2374920010), (5, 1899936008), (8, 1187460005), (10, 949968004), (19, 499983160), (20, 474984002), (38, 249991580), (40, 237492001), (76, 124995790), (95, 99996632), (152, 62497895), (190, 49998316), (380, 24999158), (760, 12499579)]