970420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 2245572

約数和(自身を除く): 1275152

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 401, 484, 605, 802, 1210, 1604, 2005, 2420, 4010, 4411, 8020, 8822, 17644, 22055, 44110, 48521, 88220, 97042, 194084, 242605, 485210, 970420]

約数ペア:

[(1, 970420), (2, 485210), (4, 242605), (5, 194084), (10, 97042), (11, 88220), (20, 48521), (22, 44110), (44, 22055), (55, 17644), (110, 8822), (121, 8020), (220, 4411), (242, 4010), (401, 2420), (484, 2005), (605, 1604), (802, 1210)]