21532300

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 47047336

約数和(自身を除く): 25515036

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1321, 1630, 2642, 3260, 4075, 5284, 6605, 8150, 13210, 16300, 26420, 33025, 66050, 132100, 215323, 430646, 861292, 1076615, 2153230, 4306460, 5383075, 10766150, 21532300]

約数ペア:

[(1, 21532300), (2, 10766150), (4, 5383075), (5, 4306460), (10, 2153230), (20, 1076615), (25, 861292), (50, 430646), (100, 215323), (163, 132100), (326, 66050), (652, 33025), (815, 26420), (1321, 16300), (1630, 13210), (2642, 8150), (3260, 6605), (4075, 5284)]