838727230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{6863}}^1$

素因数の和:6993

約数の個数: 48

約数和(自身を含む): 1676106432

約数和(自身を除く): 837379202

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 505, 605, 1010, 1111, 1210, 2222, 5555, 6863, 11110, 12221, 13726, 24442, 34315, 61105, 68630, 75493, 122210, 150986, 377465, 693163, 754930, 830423, 1386326, 1660846, 3465815, 4152115, 6931630, 7624793, 8304230, 15249586, 38123965, 76247930, 83872723, 167745446, 419363615, 838727230]

約数ペア:

[(1, 838727230), (2, 419363615), (5, 167745446), (10, 83872723), (11, 76247930), (22, 38123965), (55, 15249586), (101, 8304230), (110, 7624793), (121, 6931630), (202, 4152115), (242, 3465815), (505, 1660846), (605, 1386326), (1010, 830423), (1111, 754930), (1210, 693163), (2222, 377465), (5555, 150986), (6863, 122210), (11110, 75493), (12221, 68630), (13726, 61105), (24442, 34315)]