22540210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 51404544

約数和(自身を除く): 28864334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 365, 385, 401, 511, 730, 770, 802, 803, 1022, 1606, 2005, 2555, 2807, 4010, 4015, 4411, 5110, 5614, 5621, 8030, 8822, 11242, 14035, 22055, 28070, 28105, 29273, 30877, 44110, 56210, 58546, 61754, 146365, 154385, 204911, 292730, 308770, 322003, 409822, 644006, 1024555, 1610015, 2049110, 2254021, 3220030, 4508042, 11270105, 22540210]

約数ペア:

[(1, 22540210), (2, 11270105), (5, 4508042), (7, 3220030), (10, 2254021), (11, 2049110), (14, 1610015), (22, 1024555), (35, 644006), (55, 409822), (70, 322003), (73, 308770), (77, 292730), (110, 204911), (146, 154385), (154, 146365), (365, 61754), (385, 58546), (401, 56210), (511, 44110), (730, 30877), (770, 29273), (802, 28105), (803, 28070), (1022, 22055), (1606, 14035), (2005, 11242), (2555, 8822), (2807, 8030), (4010, 5621), (4015, 5614), (4411, 5110)]