1819463990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{14051}}^1$

素因数の和:14644

約数の個数: 32

約数和(自身を含む): 3423741696

約数和(自身を除く): 1604277706

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 563, 1126, 2815, 5630, 12949, 14051, 25898, 28102, 64745, 70255, 129490, 140510, 323173, 646346, 1615865, 3231730, 7910713, 15821426, 39553565, 79107130, 181946399, 363892798, 909731995, 1819463990]

約数ペア:

[(1, 1819463990), (2, 909731995), (5, 363892798), (10, 181946399), (23, 79107130), (46, 39553565), (115, 15821426), (230, 7910713), (563, 3231730), (1126, 1615865), (2815, 646346), (5630, 323173), (12949, 140510), (14051, 129490), (25898, 70255), (28102, 64745)]