40651490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3659}}^1$

素因数の和:3778

約数の個数: 32

約数和(自身を含む): 80637120

約数和(自身を除く): 39985630

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 3659, 5555, 7318, 11110, 18295, 36590, 40249, 80498, 201245, 369559, 402490, 739118, 1847795, 3695590, 4065149, 8130298, 20325745, 40651490]

約数ペア:

[(1, 40651490), (2, 20325745), (5, 8130298), (10, 4065149), (11, 3695590), (22, 1847795), (55, 739118), (101, 402490), (110, 369559), (202, 201245), (505, 80498), (1010, 40249), (1111, 36590), (2222, 18295), (3659, 11110), (5555, 7318)]