2098360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3344840

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 251, 380, 418, 440, 502, 760, 836, 1004, 1045, 1255, 1672, 2008, 2090, 2510, 2761, 4180, 4769, 5020, 5522, 8360, 9538, 10040, 11044, 13805, 19076, 22088, 23845, 27610, 38152, 47690, 52459, 55220, 95380, 104918, 110440, 190760, 209836, 262295, 419672, 524590, 1049180, 2098360]

約数ペア:

[(1, 2098360), (2, 1049180), (4, 524590), (5, 419672), (8, 262295), (10, 209836), (11, 190760), (19, 110440), (20, 104918), (22, 95380), (38, 55220), (40, 52459), (44, 47690), (55, 38152), (76, 27610), (88, 23845), (95, 22088), (110, 19076), (152, 13805), (190, 11044), (209, 10040), (220, 9538), (251, 8360), (380, 5522), (418, 5020), (440, 4769), (502, 4180), (760, 2761), (836, 2510), (1004, 2090), (1045, 2008), (1255, 1672)]