90268420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{3391}}^1$

素因数の和:3433

約数の個数: 48

約数和(自身を含む): 208567296

約数和(自身を除く): 118298876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 3391, 5324, 6655, 6782, 13310, 13564, 16955, 26620, 33910, 37301, 67820, 74602, 149204, 186505, 373010, 410311, 746020, 820622, 1641244, 2051555, 4103110, 4513421, 8206220, 9026842, 18053684, 22567105, 45134210, 90268420]

約数ペア:

[(1, 90268420), (2, 45134210), (4, 22567105), (5, 18053684), (10, 9026842), (11, 8206220), (20, 4513421), (22, 4103110), (44, 2051555), (55, 1641244), (110, 820622), (121, 746020), (220, 410311), (242, 373010), (484, 186505), (605, 149204), (1210, 74602), (1331, 67820), (2420, 37301), (2662, 33910), (3391, 26620), (5324, 16955), (6655, 13564), (6782, 13310)]