10881530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 23829876

約数和(自身を除く): 12948346

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 121, 170, 187, 230, 242, 253, 374, 391, 506, 529, 605, 782, 935, 1058, 1210, 1265, 1870, 1955, 2057, 2530, 2645, 2783, 3910, 4114, 4301, 5290, 5566, 5819, 8602, 8993, 10285, 11638, 13915, 17986, 20570, 21505, 27830, 29095, 43010, 44965, 47311, 58190, 64009, 89930, 94622, 98923, 128018, 197846, 236555, 320045, 473110, 494615, 640090, 989230, 1088153, 2176306, 5440765, 10881530]

約数ペア:

[(1, 10881530), (2, 5440765), (5, 2176306), (10, 1088153), (11, 989230), (17, 640090), (22, 494615), (23, 473110), (34, 320045), (46, 236555), (55, 197846), (85, 128018), (110, 98923), (115, 94622), (121, 89930), (170, 64009), (187, 58190), (230, 47311), (242, 44965), (253, 43010), (374, 29095), (391, 27830), (506, 21505), (529, 20570), (605, 17986), (782, 13915), (935, 11638), (1058, 10285), (1210, 8993), (1265, 8602), (1870, 5819), (1955, 5566), (2057, 5290), (2530, 4301), (2645, 4114), (2783, 3910)]