22130000

素因数分解:

$2^4\times 5^4\times {\mathrm{2213}}^1$

素因数の和:2241

約数の個数: 50

約数和(自身を含む): 53603154

約数和(自身を除く): 31473154

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2213, 2500, 4426, 5000, 8852, 10000, 11065, 17704, 22130, 35408, 44260, 55325, 88520, 110650, 177040, 221300, 276625, 442600, 553250, 885200, 1106500, 1383125, 2213000, 2766250, 4426000, 5532500, 11065000, 22130000]

約数ペア:

[(1, 22130000), (2, 11065000), (4, 5532500), (5, 4426000), (8, 2766250), (10, 2213000), (16, 1383125), (20, 1106500), (25, 885200), (40, 553250), (50, 442600), (80, 276625), (100, 221300), (125, 177040), (200, 110650), (250, 88520), (400, 55325), (500, 44260), (625, 35408), (1000, 22130), (1250, 17704), (2000, 11065), (2213, 10000), (2500, 8852), (4426, 5000)]