21552230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2039}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 23099290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2039, 2114, 4078, 5285, 10195, 10570, 14273, 20390, 28546, 71365, 142730, 307889, 615778, 1539445, 2155223, 3078890, 4310446, 10776115, 21552230]

約数ペア:

[(1, 21552230), (2, 10776115), (5, 4310446), (7, 3078890), (10, 2155223), (14, 1539445), (35, 615778), (70, 307889), (151, 142730), (302, 71365), (755, 28546), (1057, 20390), (1510, 14273), (2039, 10570), (2114, 10195), (4078, 5285)]