47877020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 108101952

約数和(自身を除く): 60224932

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 53, 62, 94, 106, 124, 155, 188, 212, 235, 265, 310, 470, 530, 620, 940, 961, 1060, 1457, 1643, 1922, 2491, 2914, 3286, 3844, 4805, 4982, 5828, 6572, 7285, 8215, 9610, 9964, 12455, 14570, 16430, 19220, 24910, 29140, 32860, 45167, 49820, 50933, 77221, 90334, 101866, 154442, 180668, 203732, 225835, 254665, 308884, 386105, 451670, 509330, 772210, 903340, 1018660, 1544420, 2393851, 4787702, 9575404, 11969255, 23938510, 47877020]

約数ペア:

[(1, 47877020), (2, 23938510), (4, 11969255), (5, 9575404), (10, 4787702), (20, 2393851), (31, 1544420), (47, 1018660), (53, 903340), (62, 772210), (94, 509330), (106, 451670), (124, 386105), (155, 308884), (188, 254665), (212, 225835), (235, 203732), (265, 180668), (310, 154442), (470, 101866), (530, 90334), (620, 77221), (940, 50933), (961, 49820), (1060, 45167), (1457, 32860), (1643, 29140), (1922, 24910), (2491, 19220), (2914, 16430), (3286, 14570), (3844, 12455), (4805, 9964), (4982, 9610), (5828, 8215), (6572, 7285)]