2152910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 1929490

約数列:

[1, 2, 5, 10, 41, 59, 82, 89, 118, 178, 205, 295, 410, 445, 590, 890, 2419, 3649, 4838, 5251, 7298, 10502, 12095, 18245, 24190, 26255, 36490, 52510, 215291, 430582, 1076455, 2152910]

約数ペア:

[(1, 2152910), (2, 1076455), (5, 430582), (10, 215291), (41, 52510), (59, 36490), (82, 26255), (89, 24190), (118, 18245), (178, 12095), (205, 10502), (295, 7298), (410, 5251), (445, 4838), (590, 3649), (890, 2419)]