1849366900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{51229}}^1$

素因数の和:51281

約数の個数: 54

約数和(自身を含む): 4235542710

約数和(自身を除く): 2386175810

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1805, 1900, 3610, 7220, 9025, 18050, 36100, 51229, 102458, 204916, 256145, 512290, 973351, 1024580, 1280725, 1946702, 2561450, 3893404, 4866755, 5122900, 9733510, 18493669, 19467020, 24333775, 36987338, 48667550, 73974676, 92468345, 97335100, 184936690, 369873380, 462341725, 924683450, 1849366900]

約数ペア:

[(1, 1849366900), (2, 924683450), (4, 462341725), (5, 369873380), (10, 184936690), (19, 97335100), (20, 92468345), (25, 73974676), (38, 48667550), (50, 36987338), (76, 24333775), (95, 19467020), (100, 18493669), (190, 9733510), (361, 5122900), (380, 4866755), (475, 3893404), (722, 2561450), (950, 1946702), (1444, 1280725), (1805, 1024580), (1900, 973351), (3610, 512290), (7220, 256145), (9025, 204916), (18050, 102458), (36100, 51229)]