313637180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{825361}}^1$

素因数の和:825389

約数の個数: 24

約数和(自身を含む): 693304080

約数和(自身を除く): 379666900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 825361, 1650722, 3301444, 4126805, 8253610, 15681859, 16507220, 31363718, 62727436, 78409295, 156818590, 313637180]

約数ペア:

[(1, 313637180), (2, 156818590), (4, 78409295), (5, 62727436), (10, 31363718), (19, 16507220), (20, 15681859), (38, 8253610), (76, 4126805), (95, 3301444), (190, 1650722), (380, 825361)]