2213690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 4285440

約数和(自身を除く): 2071750

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 191, 305, 382, 610, 955, 1159, 1910, 2318, 3629, 5795, 7258, 11590, 11651, 18145, 23302, 36290, 58255, 116510, 221369, 442738, 1106845, 2213690]

約数ペア:

[(1, 2213690), (2, 1106845), (5, 442738), (10, 221369), (19, 116510), (38, 58255), (61, 36290), (95, 23302), (122, 18145), (190, 11651), (191, 11590), (305, 7258), (382, 5795), (610, 3629), (955, 2318), (1159, 1910)]