1012912180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{314569}}^1$

素因数の和:314608

約数の個数: 48

約数和(自身を含む): 2536692480

約数和(自身を除く): 1523780300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 314569, 629138, 1258276, 1572845, 2201983, 3145690, 4403966, 6291380, 7235087, 8807932, 11009915, 14470174, 22019830, 28940348, 36175435, 44039660, 50645609, 72350870, 101291218, 144701740, 202582436, 253228045, 506456090, 1012912180]

約数ペア:

[(1, 1012912180), (2, 506456090), (4, 253228045), (5, 202582436), (7, 144701740), (10, 101291218), (14, 72350870), (20, 50645609), (23, 44039660), (28, 36175435), (35, 28940348), (46, 22019830), (70, 14470174), (92, 11009915), (115, 8807932), (140, 7235087), (161, 6291380), (230, 4403966), (322, 3145690), (460, 2201983), (644, 1572845), (805, 1258276), (1610, 629138), (3220, 314569)]