25253470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 53602560

約数和(自身を除く): 28349090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 281, 418, 430, 473, 562, 817, 946, 1045, 1405, 1634, 2090, 2365, 2810, 3091, 4085, 4730, 5339, 6182, 8170, 8987, 10678, 12083, 15455, 17974, 24166, 26695, 30910, 44935, 53390, 58729, 60415, 89870, 117458, 120830, 132913, 229577, 265826, 293645, 459154, 587290, 664565, 1147885, 1329130, 2295770, 2525347, 5050694, 12626735, 25253470]

約数ペア:

[(1, 25253470), (2, 12626735), (5, 5050694), (10, 2525347), (11, 2295770), (19, 1329130), (22, 1147885), (38, 664565), (43, 587290), (55, 459154), (86, 293645), (95, 265826), (110, 229577), (190, 132913), (209, 120830), (215, 117458), (281, 89870), (418, 60415), (430, 58729), (473, 53390), (562, 44935), (817, 30910), (946, 26695), (1045, 24166), (1405, 17974), (1634, 15455), (2090, 12083), (2365, 10678), (2810, 8987), (3091, 8170), (4085, 6182), (4730, 5339)]