42340540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11321}}^1$

素因数の和:11358

約数の個数: 48

約数和(自身を含む): 102713184

約数和(自身を除く): 60372644

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 11321, 22642, 45284, 56605, 113210, 124531, 192457, 226420, 249062, 384914, 498124, 622655, 769828, 962285, 1245310, 1924570, 2117027, 2490620, 3849140, 4234054, 8468108, 10585135, 21170270, 42340540]

約数ペア:

[(1, 42340540), (2, 21170270), (4, 10585135), (5, 8468108), (10, 4234054), (11, 3849140), (17, 2490620), (20, 2117027), (22, 1924570), (34, 1245310), (44, 962285), (55, 769828), (68, 622655), (85, 498124), (110, 384914), (170, 249062), (187, 226420), (220, 192457), (340, 124531), (374, 113210), (748, 56605), (935, 45284), (1870, 22642), (3740, 11321)]