29401240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66821}}^1$

素因数の和:66843

約数の個数: 32

約数和(自身を含む): 72167760

約数和(自身を除く): 42766520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66821, 133642, 267284, 334105, 534568, 668210, 735031, 1336420, 1470062, 2672840, 2940124, 3675155, 5880248, 7350310, 14700620, 29401240]

約数ペア:

[(1, 29401240), (2, 14700620), (4, 7350310), (5, 5880248), (8, 3675155), (10, 2940124), (11, 2672840), (20, 1470062), (22, 1336420), (40, 735031), (44, 668210), (55, 534568), (88, 334105), (110, 267284), (220, 133642), (440, 66821)]