238238110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 473494896

約数和(自身を除く): 235256786

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 401, 491, 605, 802, 982, 1210, 2005, 2455, 4010, 4411, 4910, 5401, 8822, 10802, 22055, 27005, 44110, 48521, 54010, 59411, 97042, 118822, 196891, 242605, 297055, 393782, 485210, 594110, 984455, 1968910, 2165801, 4331602, 10829005, 21658010, 23823811, 47647622, 119119055, 238238110]

約数ペア:

[(1, 238238110), (2, 119119055), (5, 47647622), (10, 23823811), (11, 21658010), (22, 10829005), (55, 4331602), (110, 2165801), (121, 1968910), (242, 984455), (401, 594110), (491, 485210), (605, 393782), (802, 297055), (982, 242605), (1210, 196891), (2005, 118822), (2455, 97042), (4010, 59411), (4411, 54010), (4910, 48521), (5401, 44110), (8822, 27005), (10802, 22055)]