17176940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 39674880

約数和(自身を除く): 22497940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 479, 652, 815, 958, 1630, 1793, 1916, 2395, 3260, 3586, 4790, 5269, 7172, 8965, 9580, 10538, 17930, 21076, 26345, 35860, 52690, 78077, 105380, 156154, 312308, 390385, 780770, 858847, 1561540, 1717694, 3435388, 4294235, 8588470, 17176940]

約数ペア:

[(1, 17176940), (2, 8588470), (4, 4294235), (5, 3435388), (10, 1717694), (11, 1561540), (20, 858847), (22, 780770), (44, 390385), (55, 312308), (110, 156154), (163, 105380), (220, 78077), (326, 52690), (479, 35860), (652, 26345), (815, 21076), (958, 17930), (1630, 10538), (1793, 9580), (1916, 8965), (2395, 7172), (3260, 5269), (3586, 4790)]