31803850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 64417752

約数和(自身を除く): 32613902

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 325, 433, 565, 650, 866, 1130, 1469, 2165, 2825, 2938, 4330, 5629, 5650, 7345, 10825, 11258, 14690, 21650, 28145, 36725, 48929, 56290, 73450, 97858, 140725, 244645, 281450, 489290, 636077, 1223225, 1272154, 2446450, 3180385, 6360770, 15901925, 31803850]

約数ペア:

[(1, 31803850), (2, 15901925), (5, 6360770), (10, 3180385), (13, 2446450), (25, 1272154), (26, 1223225), (50, 636077), (65, 489290), (113, 281450), (130, 244645), (226, 140725), (325, 97858), (433, 73450), (565, 56290), (650, 48929), (866, 36725), (1130, 28145), (1469, 21650), (2165, 14690), (2825, 11258), (2938, 10825), (4330, 7345), (5629, 5650)]