2789900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1250

約数の個数: 36

約数和(自身を含む): 6322512

約数和(自身を除く): 3532612

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 1213, 2300, 2426, 4852, 6065, 12130, 24260, 27899, 30325, 55798, 60650, 111596, 121300, 139495, 278990, 557980, 697475, 1394950, 2789900]

約数ペア:

[(1, 2789900), (2, 1394950), (4, 697475), (5, 557980), (10, 278990), (20, 139495), (23, 121300), (25, 111596), (46, 60650), (50, 55798), (92, 30325), (100, 27899), (115, 24260), (230, 12130), (460, 6065), (575, 4852), (1150, 2426), (1213, 2300)]