1886401010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3547}}^1\times {\mathrm{4091}}^1$

素因数の和:7658

約数の個数: 32

約数和(自身を含む): 3658640832

約数和(自身を除く): 1772239822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3547, 4091, 7094, 8182, 17735, 20455, 35470, 40910, 46111, 53183, 92222, 106366, 230555, 265915, 461110, 531830, 14510777, 29021554, 72553885, 145107770, 188640101, 377280202, 943200505, 1886401010]

約数ペア:

[(1, 1886401010), (2, 943200505), (5, 377280202), (10, 188640101), (13, 145107770), (26, 72553885), (65, 29021554), (130, 14510777), (3547, 531830), (4091, 461110), (7094, 265915), (8182, 230555), (17735, 106366), (20455, 92222), (35470, 53183), (40910, 46111)]