58971820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 72068180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 311, 380, 499, 622, 998, 1244, 1555, 1996, 2495, 3110, 4990, 5909, 6220, 9481, 9980, 11818, 18962, 23636, 29545, 37924, 47405, 59090, 94810, 118180, 155189, 189620, 310378, 620756, 775945, 1551890, 2948591, 3103780, 5897182, 11794364, 14742955, 29485910, 58971820]

約数ペア:

[(1, 58971820), (2, 29485910), (4, 14742955), (5, 11794364), (10, 5897182), (19, 3103780), (20, 2948591), (38, 1551890), (76, 775945), (95, 620756), (190, 310378), (311, 189620), (380, 155189), (499, 118180), (622, 94810), (998, 59090), (1244, 47405), (1555, 37924), (1996, 29545), (2495, 23636), (3110, 18962), (4990, 11818), (5909, 9980), (6220, 9481)]