1049180

素因数分解:

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

素因数の和:290

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1490980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 251, 380, 418, 502, 836, 1004, 1045, 1255, 2090, 2510, 2761, 4180, 4769, 5020, 5522, 9538, 11044, 13805, 19076, 23845, 27610, 47690, 52459, 55220, 95380, 104918, 209836, 262295, 524590, 1049180]

約数ペア:

[(1, 1049180), (2, 524590), (4, 262295), (5, 209836), (10, 104918), (11, 95380), (19, 55220), (20, 52459), (22, 47690), (38, 27610), (44, 23845), (55, 19076), (76, 13805), (95, 11044), (110, 9538), (190, 5522), (209, 5020), (220, 4769), (251, 4180), (380, 2761), (418, 2510), (502, 2090), (836, 1255), (1004, 1045)]