915366980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1\times {\mathrm{2069}}^1$

素因数の和:4100

約数の個数: 48

約数和(自身を含む): 2099079360

約数和(自身を除く): 1183712380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2011, 2069, 4022, 4138, 8044, 8276, 10055, 10345, 20110, 20690, 22121, 22759, 40220, 41380, 44242, 45518, 88484, 91036, 110605, 113795, 221210, 227590, 442420, 455180, 4160759, 8321518, 16643036, 20803795, 41607590, 45768349, 83215180, 91536698, 183073396, 228841745, 457683490, 915366980]

約数ペア:

[(1, 915366980), (2, 457683490), (4, 228841745), (5, 183073396), (10, 91536698), (11, 83215180), (20, 45768349), (22, 41607590), (44, 20803795), (55, 16643036), (110, 8321518), (220, 4160759), (2011, 455180), (2069, 442420), (4022, 227590), (4138, 221210), (8044, 113795), (8276, 110605), (10055, 91036), (10345, 88484), (20110, 45518), (20690, 44242), (22121, 41380), (22759, 40220)]