11481160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 15890360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 197, 235, 248, 310, 376, 394, 470, 620, 788, 940, 985, 1240, 1457, 1576, 1880, 1970, 2914, 3940, 5828, 6107, 7285, 7880, 9259, 11656, 12214, 14570, 18518, 24428, 29140, 30535, 37036, 46295, 48856, 58280, 61070, 74072, 92590, 122140, 185180, 244280, 287029, 370360, 574058, 1148116, 1435145, 2296232, 2870290, 5740580, 11481160]

約数ペア:

[(1, 11481160), (2, 5740580), (4, 2870290), (5, 2296232), (8, 1435145), (10, 1148116), (20, 574058), (31, 370360), (40, 287029), (47, 244280), (62, 185180), (94, 122140), (124, 92590), (155, 74072), (188, 61070), (197, 58280), (235, 48856), (248, 46295), (310, 37036), (376, 30535), (394, 29140), (470, 24428), (620, 18518), (788, 14570), (940, 12214), (985, 11656), (1240, 9259), (1457, 7880), (1576, 7285), (1880, 6107), (1970, 5828), (2914, 3940)]