387888910

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{2309}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 709521120

約数和(自身を除く): 321632210

約数列:

[1, 2, 5, 10, 107, 157, 214, 314, 535, 785, 1070, 1570, 2309, 4618, 11545, 16799, 23090, 33598, 83995, 167990, 247063, 362513, 494126, 725026, 1235315, 1812565, 2470630, 3625130, 38788891, 77577782, 193944455, 387888910]

約数ペア:

[(1, 387888910), (2, 193944455), (5, 77577782), (10, 38788891), (107, 3625130), (157, 2470630), (214, 1812565), (314, 1235315), (535, 725026), (785, 494126), (1070, 362513), (1570, 247063), (2309, 167990), (4618, 83995), (11545, 33598), (16799, 23090)]