9256040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 22014180

約数和(自身を除く): 12758140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 641, 722, 760, 1282, 1444, 1805, 2564, 2888, 3205, 3610, 5128, 6410, 7220, 12179, 12820, 14440, 24358, 25640, 48716, 60895, 97432, 121790, 231401, 243580, 462802, 487160, 925604, 1157005, 1851208, 2314010, 4628020, 9256040]

約数ペア:

[(1, 9256040), (2, 4628020), (4, 2314010), (5, 1851208), (8, 1157005), (10, 925604), (19, 487160), (20, 462802), (38, 243580), (40, 231401), (76, 121790), (95, 97432), (152, 60895), (190, 48716), (361, 25640), (380, 24358), (641, 14440), (722, 12820), (760, 12179), (1282, 7220), (1444, 6410), (1805, 5128), (2564, 3610), (2888, 3205)]