21167124500

素因数分解:

$2^2\times 5^3\times {\mathrm{797}}^1\times {\mathrm{53117}}^1$

素因数の和:53933

約数の個数: 48

約数和(自身を含む): 46287875088

約数和(自身を除く): 25120750588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 797, 1594, 3188, 3985, 7970, 15940, 19925, 39850, 53117, 79700, 99625, 106234, 199250, 212468, 265585, 398500, 531170, 1062340, 1327925, 2655850, 5311700, 6639625, 13279250, 26558500, 42334249, 84668498, 169336996, 211671245, 423342490, 846684980, 1058356225, 2116712450, 4233424900, 5291781125, 10583562250, 21167124500]

約数ペア:

[(1, 21167124500), (2, 10583562250), (4, 5291781125), (5, 4233424900), (10, 2116712450), (20, 1058356225), (25, 846684980), (50, 423342490), (100, 211671245), (125, 169336996), (250, 84668498), (500, 42334249), (797, 26558500), (1594, 13279250), (3188, 6639625), (3985, 5311700), (7970, 2655850), (15940, 1327925), (19925, 1062340), (39850, 531170), (53117, 398500), (79700, 265585), (99625, 212468), (106234, 199250)]