111845140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 261089640

約数和(自身を除く): 149244500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 121, 220, 226, 242, 409, 452, 484, 565, 605, 818, 1130, 1210, 1243, 1636, 2045, 2260, 2420, 2486, 4090, 4499, 4972, 6215, 8180, 8998, 12430, 13673, 17996, 22495, 24860, 27346, 44990, 46217, 49489, 54692, 68365, 89980, 92434, 98978, 136730, 184868, 197956, 231085, 247445, 273460, 462170, 494890, 508387, 924340, 989780, 1016774, 2033548, 2541935, 5083870, 5592257, 10167740, 11184514, 22369028, 27961285, 55922570, 111845140]

約数ペア:

[(1, 111845140), (2, 55922570), (4, 27961285), (5, 22369028), (10, 11184514), (11, 10167740), (20, 5592257), (22, 5083870), (44, 2541935), (55, 2033548), (110, 1016774), (113, 989780), (121, 924340), (220, 508387), (226, 494890), (242, 462170), (409, 273460), (452, 247445), (484, 231085), (565, 197956), (605, 184868), (818, 136730), (1130, 98978), (1210, 92434), (1243, 89980), (1636, 68365), (2045, 54692), (2260, 49489), (2420, 46217), (2486, 44990), (4090, 27346), (4499, 24860), (4972, 22495), (6215, 17996), (8180, 13673), (8998, 12430)]