55325000

素因数分解:

$2^3\times 5^5\times {\mathrm{2213}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 129718260

約数和(自身を除く): 74393260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2213, 2500, 3125, 4426, 5000, 6250, 8852, 11065, 12500, 17704, 22130, 25000, 44260, 55325, 88520, 110650, 221300, 276625, 442600, 553250, 1106500, 1383125, 2213000, 2766250, 5532500, 6915625, 11065000, 13831250, 27662500, 55325000]

約数ペア:

[(1, 55325000), (2, 27662500), (4, 13831250), (5, 11065000), (8, 6915625), (10, 5532500), (20, 2766250), (25, 2213000), (40, 1383125), (50, 1106500), (100, 553250), (125, 442600), (200, 276625), (250, 221300), (500, 110650), (625, 88520), (1000, 55325), (1250, 44260), (2213, 25000), (2500, 22130), (3125, 17704), (4426, 12500), (5000, 11065), (6250, 8852)]