1145990110

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{4397}}^1$

素因数の和:4860

約数の個数: 32

約数和(自身を含む): 2099429280

約数和(自身を除く): 953439170

約数列:

[1, 2, 5, 10, 67, 134, 335, 389, 670, 778, 1945, 3890, 4397, 8794, 21985, 26063, 43970, 52126, 130315, 260630, 294599, 589198, 1472995, 1710433, 2945990, 3420866, 8552165, 17104330, 114599011, 229198022, 572995055, 1145990110]

約数ペア:

[(1, 1145990110), (2, 572995055), (5, 229198022), (10, 114599011), (67, 17104330), (134, 8552165), (335, 3420866), (389, 2945990), (670, 1710433), (778, 1472995), (1945, 589198), (3890, 294599), (4397, 260630), (8794, 130315), (21985, 52126), (26063, 43970)]