49013540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128983}}^1$

素因数の和:129011

約数の個数: 24

約数和(自身を含む): 108346560

約数和(自身を除く): 59333020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 128983, 257966, 515932, 644915, 1289830, 2450677, 2579660, 4901354, 9802708, 12253385, 24506770, 49013540]

約数ペア:

[(1, 49013540), (2, 24506770), (4, 12253385), (5, 9802708), (10, 4901354), (19, 2579660), (20, 2450677), (38, 1289830), (76, 644915), (95, 515932), (190, 257966), (380, 128983)]