139439800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{30313}}^1$

素因数の和:30352

約数の個数: 48

約数和(自身を含む): 338304240

約数和(自身を除く): 198864440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 30313, 60626, 121252, 151565, 242504, 303130, 606260, 697199, 757825, 1212520, 1394398, 1515650, 2788796, 3031300, 3485995, 5577592, 6062600, 6971990, 13943980, 17429975, 27887960, 34859950, 69719900, 139439800]

約数ペア:

[(1, 139439800), (2, 69719900), (4, 34859950), (5, 27887960), (8, 17429975), (10, 13943980), (20, 6971990), (23, 6062600), (25, 5577592), (40, 3485995), (46, 3031300), (50, 2788796), (92, 1515650), (100, 1394398), (115, 1212520), (184, 757825), (200, 697199), (230, 606260), (460, 303130), (575, 242504), (920, 151565), (1150, 121252), (2300, 60626), (4600, 30313)]