4071303940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{16657}}^1$

素因数の和:16789

約数の個数: 72

約数和(自身を含む): 9491261976

約数和(自身を除く): 5419958036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 121, 202, 220, 242, 404, 484, 505, 605, 1010, 1111, 1210, 2020, 2222, 2420, 4444, 5555, 11110, 12221, 16657, 22220, 24442, 33314, 48884, 61105, 66628, 83285, 122210, 166570, 183227, 244420, 333140, 366454, 732908, 916135, 1682357, 1832270, 2015497, 3364714, 3664540, 4030994, 6729428, 8061988, 8411785, 10077485, 16823570, 18505927, 20154970, 33647140, 37011854, 40309940, 74023708, 92529635, 185059270, 203565197, 370118540, 407130394, 814260788, 1017825985, 2035651970, 4071303940]

約数ペア:

[(1, 4071303940), (2, 2035651970), (4, 1017825985), (5, 814260788), (10, 407130394), (11, 370118540), (20, 203565197), (22, 185059270), (44, 92529635), (55, 74023708), (101, 40309940), (110, 37011854), (121, 33647140), (202, 20154970), (220, 18505927), (242, 16823570), (404, 10077485), (484, 8411785), (505, 8061988), (605, 6729428), (1010, 4030994), (1111, 3664540), (1210, 3364714), (2020, 2015497), (2222, 1832270), (2420, 1682357), (4444, 916135), (5555, 732908), (11110, 366454), (12221, 333140), (16657, 244420), (22220, 183227), (24442, 166570), (33314, 122210), (48884, 83285), (61105, 66628)]