8548100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 21352800

約数和(自身を除く): 12804700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 409, 418, 475, 550, 818, 836, 950, 1045, 1100, 1636, 1900, 2045, 2090, 4090, 4180, 4499, 5225, 7771, 8180, 8998, 10225, 10450, 15542, 17996, 20450, 20900, 22495, 31084, 38855, 40900, 44990, 77710, 85481, 89980, 112475, 155420, 170962, 194275, 224950, 341924, 388550, 427405, 449900, 777100, 854810, 1709620, 2137025, 4274050, 8548100]

約数ペア:

[(1, 8548100), (2, 4274050), (4, 2137025), (5, 1709620), (10, 854810), (11, 777100), (19, 449900), (20, 427405), (22, 388550), (25, 341924), (38, 224950), (44, 194275), (50, 170962), (55, 155420), (76, 112475), (95, 89980), (100, 85481), (110, 77710), (190, 44990), (209, 40900), (220, 38855), (275, 31084), (380, 22495), (409, 20900), (418, 20450), (475, 17996), (550, 15542), (818, 10450), (836, 10225), (950, 8998), (1045, 8180), (1100, 7771), (1636, 5225), (1900, 4499), (2045, 4180), (2090, 4090)]