19550800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1376

約数の個数: 60

約数和(自身を含む): 48276796

約数和(自身を除く): 28725996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1321, 1480, 1850, 2642, 2960, 3700, 5284, 6605, 7400, 10568, 13210, 14800, 21136, 26420, 33025, 48877, 52840, 66050, 97754, 105680, 132100, 195508, 244385, 264200, 391016, 488770, 528400, 782032, 977540, 1221925, 1955080, 2443850, 3910160, 4887700, 9775400, 19550800]

約数ペア:

[(1, 19550800), (2, 9775400), (4, 4887700), (5, 3910160), (8, 2443850), (10, 1955080), (16, 1221925), (20, 977540), (25, 782032), (37, 528400), (40, 488770), (50, 391016), (74, 264200), (80, 244385), (100, 195508), (148, 132100), (185, 105680), (200, 97754), (296, 66050), (370, 52840), (400, 48877), (592, 33025), (740, 26420), (925, 21136), (1321, 14800), (1480, 13210), (1850, 10568), (2642, 7400), (2960, 6605), (3700, 5284)]