17496860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 21028900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 311, 388, 485, 580, 622, 970, 1244, 1555, 1940, 2813, 3110, 5626, 6220, 9019, 11252, 14065, 18038, 28130, 30167, 36076, 45095, 56260, 60334, 90190, 120668, 150835, 180380, 301670, 603340, 874843, 1749686, 3499372, 4374215, 8748430, 17496860]

約数ペア:

[(1, 17496860), (2, 8748430), (4, 4374215), (5, 3499372), (10, 1749686), (20, 874843), (29, 603340), (58, 301670), (97, 180380), (116, 150835), (145, 120668), (194, 90190), (290, 60334), (311, 56260), (388, 45095), (485, 36076), (580, 30167), (622, 28130), (970, 18038), (1244, 14065), (1555, 11252), (1940, 9019), (2813, 6220), (3110, 5626)]