5421460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 13083840

約数和(自身を除く): 7662380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1297, 2090, 2594, 4180, 5188, 6485, 12970, 14267, 24643, 25940, 28534, 49286, 57068, 71335, 98572, 123215, 142670, 246430, 271073, 285340, 492860, 542146, 1084292, 1355365, 2710730, 5421460]

約数ペア:

[(1, 5421460), (2, 2710730), (4, 1355365), (5, 1084292), (10, 542146), (11, 492860), (19, 285340), (20, 271073), (22, 246430), (38, 142670), (44, 123215), (55, 98572), (76, 71335), (95, 57068), (110, 49286), (190, 28534), (209, 25940), (220, 24643), (380, 14267), (418, 12970), (836, 6485), (1045, 5188), (1297, 4180), (2090, 2594)]