227638510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 452466000

約数和(自身を除く): 224827490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 419, 449, 605, 838, 898, 1210, 2095, 2245, 4190, 4490, 4609, 4939, 9218, 9878, 23045, 24695, 46090, 49390, 50699, 54329, 101398, 108658, 188131, 253495, 271645, 376262, 506990, 543290, 940655, 1881310, 2069441, 4138882, 10347205, 20694410, 22763851, 45527702, 113819255, 227638510]

約数ペア:

[(1, 227638510), (2, 113819255), (5, 45527702), (10, 22763851), (11, 20694410), (22, 10347205), (55, 4138882), (110, 2069441), (121, 1881310), (242, 940655), (419, 543290), (449, 506990), (605, 376262), (838, 271645), (898, 253495), (1210, 188131), (2095, 108658), (2245, 101398), (4190, 54329), (4490, 50699), (4609, 49390), (4939, 46090), (9218, 24695), (9878, 23045)]