6995420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 15876000

約数和(自身を除く): 8880580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 449, 779, 820, 898, 1558, 1796, 2245, 3116, 3895, 4490, 7790, 8531, 8980, 15580, 17062, 18409, 34124, 36818, 42655, 73636, 85310, 92045, 170620, 184090, 349771, 368180, 699542, 1399084, 1748855, 3497710, 6995420]

約数ペア:

[(1, 6995420), (2, 3497710), (4, 1748855), (5, 1399084), (10, 699542), (19, 368180), (20, 349771), (38, 184090), (41, 170620), (76, 92045), (82, 85310), (95, 73636), (164, 42655), (190, 36818), (205, 34124), (380, 18409), (410, 17062), (449, 15580), (779, 8980), (820, 8531), (898, 7790), (1558, 4490), (1796, 3895), (2245, 3116)]