313075460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1229}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 674472960

約数和(自身を除く): 361397500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 271, 470, 542, 940, 1084, 1229, 1355, 2458, 2710, 4916, 5420, 6145, 12290, 12737, 24580, 25474, 50948, 57763, 63685, 115526, 127370, 231052, 254740, 288815, 333059, 577630, 666118, 1155260, 1332236, 1665295, 3330590, 6661180, 15653773, 31307546, 62615092, 78268865, 156537730, 313075460]

約数ペア:

[(1, 313075460), (2, 156537730), (4, 78268865), (5, 62615092), (10, 31307546), (20, 15653773), (47, 6661180), (94, 3330590), (188, 1665295), (235, 1332236), (271, 1155260), (470, 666118), (542, 577630), (940, 333059), (1084, 288815), (1229, 254740), (1355, 231052), (2458, 127370), (2710, 115526), (4916, 63685), (5420, 57763), (6145, 50948), (12290, 25474), (12737, 24580)]