1330478660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{88817}}^1$

素因数の和:88940

約数の個数: 48

約数和(自身を含む): 3223027584

約数和(自身を除く): 1892548924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 88817, 177634, 355268, 444085, 621719, 888170, 1243438, 1776340, 2486876, 3108595, 6217190, 9503419, 12434380, 19006838, 38013676, 47517095, 66523933, 95034190, 133047866, 190068380, 266095732, 332619665, 665239330, 1330478660]

約数ペア:

[(1, 1330478660), (2, 665239330), (4, 332619665), (5, 266095732), (7, 190068380), (10, 133047866), (14, 95034190), (20, 66523933), (28, 47517095), (35, 38013676), (70, 19006838), (107, 12434380), (140, 9503419), (214, 6217190), (428, 3108595), (535, 2486876), (749, 1776340), (1070, 1243438), (1498, 888170), (2140, 621719), (2996, 444085), (3745, 355268), (7490, 177634), (14980, 88817)]