858592900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41081}}^1$

素因数の和:41125

約数の個数: 72

約数和(自身を含む): 2139550560

約数和(自身を除く): 1280957660

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, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 41081, 82162, 164324, 205405, 410810, 451891, 780539, 821620, 903782, 1027025, 1561078, 1807564, 2054050, 2259455, 3122156, 3902695, 4108100, 4518910, 7805390, 8585929, 9037820, 11297275, 15610780, 17171858, 19513475, 22594550, 34343716, 39026950, 42929645, 45189100, 78053900, 85859290, 171718580, 214648225, 429296450, 858592900]

約数ペア:

[(1, 858592900), (2, 429296450), (4, 214648225), (5, 171718580), (10, 85859290), (11, 78053900), (19, 45189100), (20, 42929645), (22, 39026950), (25, 34343716), (38, 22594550), (44, 19513475), (50, 17171858), (55, 15610780), (76, 11297275), (95, 9037820), (100, 8585929), (110, 7805390), (190, 4518910), (209, 4108100), (220, 3902695), (275, 3122156), (380, 2259455), (418, 2054050), (475, 1807564), (550, 1561078), (836, 1027025), (950, 903782), (1045, 821620), (1100, 780539), (1900, 451891), (2090, 410810), (4180, 205405), (5225, 164324), (10450, 82162), (20900, 41081)]