52303480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 70868360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 647, 860, 940, 1294, 1720, 1880, 2021, 2588, 3235, 4042, 5176, 6470, 8084, 10105, 12940, 16168, 20210, 25880, 27821, 30409, 40420, 55642, 60818, 80840, 111284, 121636, 139105, 152045, 222568, 243272, 278210, 304090, 556420, 608180, 1112840, 1216360, 1307587, 2615174, 5230348, 6537935, 10460696, 13075870, 26151740, 52303480]

約数ペア:

[(1, 52303480), (2, 26151740), (4, 13075870), (5, 10460696), (8, 6537935), (10, 5230348), (20, 2615174), (40, 1307587), (43, 1216360), (47, 1112840), (86, 608180), (94, 556420), (172, 304090), (188, 278210), (215, 243272), (235, 222568), (344, 152045), (376, 139105), (430, 121636), (470, 111284), (647, 80840), (860, 60818), (940, 55642), (1294, 40420), (1720, 30409), (1880, 27821), (2021, 25880), (2588, 20210), (3235, 16168), (4042, 12940), (5176, 10105), (6470, 8084)]