22535900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 53382000

約数和(自身を除く): 30846100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 409, 475, 551, 580, 725, 818, 950, 1102, 1450, 1636, 1900, 2045, 2204, 2755, 2900, 4090, 5510, 7771, 8180, 10225, 11020, 11861, 13775, 15542, 20450, 23722, 27550, 31084, 38855, 40900, 47444, 55100, 59305, 77710, 118610, 155420, 194275, 225359, 237220, 296525, 388550, 450718, 593050, 777100, 901436, 1126795, 1186100, 2253590, 4507180, 5633975, 11267950, 22535900]

約数ペア:

[(1, 22535900), (2, 11267950), (4, 5633975), (5, 4507180), (10, 2253590), (19, 1186100), (20, 1126795), (25, 901436), (29, 777100), (38, 593050), (50, 450718), (58, 388550), (76, 296525), (95, 237220), (100, 225359), (116, 194275), (145, 155420), (190, 118610), (290, 77710), (380, 59305), (409, 55100), (475, 47444), (551, 40900), (580, 38855), (725, 31084), (818, 27550), (950, 23722), (1102, 20450), (1450, 15542), (1636, 13775), (1900, 11861), (2045, 11020), (2204, 10225), (2755, 8180), (2900, 7771), (4090, 5510)]