13745380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 32243904

約数和(自身を除く): 18498524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1453, 1892, 2365, 2906, 4730, 5812, 7265, 9460, 14530, 15983, 29060, 31966, 62479, 63932, 79915, 124958, 159830, 249916, 312395, 319660, 624790, 687269, 1249580, 1374538, 2749076, 3436345, 6872690, 13745380]

約数ペア:

[(1, 13745380), (2, 6872690), (4, 3436345), (5, 2749076), (10, 1374538), (11, 1249580), (20, 687269), (22, 624790), (43, 319660), (44, 312395), (55, 249916), (86, 159830), (110, 124958), (172, 79915), (215, 63932), (220, 62479), (430, 31966), (473, 29060), (860, 15983), (946, 14530), (1453, 9460), (1892, 7265), (2365, 5812), (2906, 4730)]