2540110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 4989600

約数和(自身を除く): 2449490

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 461, 551, 922, 1102, 2305, 2755, 4610, 5510, 8759, 13369, 17518, 26738, 43795, 66845, 87590, 133690, 254011, 508022, 1270055, 2540110]

約数ペア:

[(1, 2540110), (2, 1270055), (5, 508022), (10, 254011), (19, 133690), (29, 87590), (38, 66845), (58, 43795), (95, 26738), (145, 17518), (190, 13369), (290, 8759), (461, 5510), (551, 4610), (922, 2755), (1102, 2305)]