4481890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 9440640

約数和(自身を除く): 4958750

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1489, 1505, 2978, 3010, 7445, 10423, 14890, 20846, 52115, 64027, 104230, 128054, 320135, 448189, 640270, 896378, 2240945, 4481890]

約数ペア:

[(1, 4481890), (2, 2240945), (5, 896378), (7, 640270), (10, 448189), (14, 320135), (35, 128054), (43, 104230), (70, 64027), (86, 52115), (215, 20846), (301, 14890), (430, 10423), (602, 7445), (1489, 3010), (1505, 2978)]