98438450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 202085280

約数和(自身を除く): 103646830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1958, 2011, 2225, 4022, 4450, 4895, 9790, 10055, 20110, 22121, 24475, 44242, 48950, 50275, 100550, 110605, 178979, 221210, 357958, 553025, 894895, 1106050, 1789790, 1968769, 3937538, 4474475, 8948950, 9843845, 19687690, 49219225, 98438450]

約数ペア:

[(1, 98438450), (2, 49219225), (5, 19687690), (10, 9843845), (11, 8948950), (22, 4474475), (25, 3937538), (50, 1968769), (55, 1789790), (89, 1106050), (110, 894895), (178, 553025), (275, 357958), (445, 221210), (550, 178979), (890, 110605), (979, 100550), (1958, 50275), (2011, 48950), (2225, 44242), (4022, 24475), (4450, 22121), (4895, 20110), (9790, 10055)]