12650600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 30117120

約数和(自身を除く): 17466520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1471, 1720, 2150, 2942, 4300, 5884, 7355, 8600, 11768, 14710, 29420, 36775, 58840, 63253, 73550, 126506, 147100, 253012, 294200, 316265, 506024, 632530, 1265060, 1581325, 2530120, 3162650, 6325300, 12650600]

約数ペア:

[(1, 12650600), (2, 6325300), (4, 3162650), (5, 2530120), (8, 1581325), (10, 1265060), (20, 632530), (25, 506024), (40, 316265), (43, 294200), (50, 253012), (86, 147100), (100, 126506), (172, 73550), (200, 63253), (215, 58840), (344, 36775), (430, 29420), (860, 14710), (1075, 11768), (1471, 8600), (1720, 7355), (2150, 5884), (2942, 4300)]