2422690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2294750

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 311, 410, 622, 779, 1555, 1558, 3110, 3895, 5909, 7790, 11818, 12751, 25502, 29545, 59090, 63755, 127510, 242269, 484538, 1211345, 2422690]

約数ペア:

[(1, 2422690), (2, 1211345), (5, 484538), (10, 242269), (19, 127510), (38, 63755), (41, 59090), (82, 29545), (95, 25502), (190, 12751), (205, 11818), (311, 7790), (410, 5909), (622, 3895), (779, 3110), (1555, 1558)]