38505620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 84324240

約数和(自身を除く): 45818620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 337, 394, 580, 674, 788, 985, 1348, 1685, 1970, 3370, 3940, 5713, 6740, 9773, 11426, 19546, 22852, 28565, 39092, 48865, 57130, 66389, 97730, 114260, 132778, 195460, 265556, 331945, 663890, 1327780, 1925281, 3850562, 7701124, 9626405, 19252810, 38505620]

約数ペア:

[(1, 38505620), (2, 19252810), (4, 9626405), (5, 7701124), (10, 3850562), (20, 1925281), (29, 1327780), (58, 663890), (116, 331945), (145, 265556), (197, 195460), (290, 132778), (337, 114260), (394, 97730), (580, 66389), (674, 57130), (788, 48865), (985, 39092), (1348, 28565), (1685, 22852), (1970, 19546), (3370, 11426), (3940, 9773), (5713, 6740)]