38919460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 87390576

約数和(自身を除く): 48471116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1013, 1130, 1921, 2026, 2260, 3842, 4052, 5065, 7684, 9605, 10130, 17221, 19210, 20260, 34442, 38420, 68884, 86105, 114469, 172210, 228938, 344420, 457876, 572345, 1144690, 1945973, 2289380, 3891946, 7783892, 9729865, 19459730, 38919460]

約数ペア:

[(1, 38919460), (2, 19459730), (4, 9729865), (5, 7783892), (10, 3891946), (17, 2289380), (20, 1945973), (34, 1144690), (68, 572345), (85, 457876), (113, 344420), (170, 228938), (226, 172210), (340, 114469), (452, 86105), (565, 68884), (1013, 38420), (1130, 34442), (1921, 20260), (2026, 19210), (2260, 17221), (3842, 10130), (4052, 9605), (5065, 7684)]