52132220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5101}}^1$

素因数の和:5190

約数の個数: 48

約数和(自身を含む): 126856128

約数和(自身を除く): 74723908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5101, 5110, 10202, 10220, 20404, 25505, 35707, 51010, 71414, 102020, 142828, 178535, 357070, 372373, 714140, 744746, 1489492, 1861865, 2606611, 3723730, 5213222, 7447460, 10426444, 13033055, 26066110, 52132220]

約数ペア:

[(1, 52132220), (2, 26066110), (4, 13033055), (5, 10426444), (7, 7447460), (10, 5213222), (14, 3723730), (20, 2606611), (28, 1861865), (35, 1489492), (70, 744746), (73, 714140), (140, 372373), (146, 357070), (292, 178535), (365, 142828), (511, 102020), (730, 71414), (1022, 51010), (1460, 35707), (2044, 25505), (2555, 20404), (5101, 10220), (5110, 10202)]